Posts Tagged ‘Stephen Hawking’

Sketch of American Astronomer, Space Scientist and Activist Carl Sagan

December 3, 2022

I’ve put up this sketch of Carl Sagan began he was one of the major figures in space research as well as a committed Humanist and political activist. He was also a major populariser of astronomy and science, most notably through his blockbusting TV series and its accompanying book, Cosmos. This was also notable for its soundtrack, composed by Vangelis, who also composed the music for Chariots of Fire, Blade Runner and 1492: The Conquest of Paradise. According to the blurb on Cosmos’ back cover, Sagan was

‘(t)he director of the Laboratory for Planetary Studies and David Duncan Professor of Astronomy and Space Studies at Cornell University. He played a leading role in the Mariner, Viking and Voyager expeditions to the planets, for which he received the NASA medals for Exceptional Scientific Achievement and for Distinguished Public Service, and the international astronautics prize, the Prix Galabert. He has served as Chairman of the Division for Planetary Sciences of the American Astronomical Society, as chairman of the astronomy section of the American Association for the Advancement of Science, as a President of the Planetology Section of the American Geophysical Union. For twelve years, he was Editor-in-Chief of Icarus, the leading professional journal devoted to planetary research. In addition to 400 published scientific and popular articles, Dr. Sagan (was) the author, co-author or editor of more than a dozen books, including Intelligent Life in the Universe, The Cosmic Connection, The Dragons of Eden, Murmurs of Earth and Broca’s Brain. In 1975 he received the Joseph Priestly Award “for distinguished contributions to the welfare of mankind,” and in 1978 the Pulitzer Prize for literature.’

It was Sagan who suggested that Black Holes could be used as interstellar subways so that spaceships from one part of the universe could use them to travel faster than light to another part of the cosmos connected by the wormhole passing between the Black Hole and its White Hole. He also suggested that Venus could be terraformed into a living, habitable world through the introduction of genetically engineered bacteria that would consume its toxic carbon dioxide atmosphere and replace it with breathable oxygen. He also noted that Mars had a large instability in its rotation, and that this could have resulted in its current, millions-year long period of lifelessness. But it was possible that in time its rotation would return to a more hospitable position and the planet would once more bloom into life. He was also a staunch advocate of the view that the universe was inhabited by intelligent alien civilisations and that one day we would contact them. He also wrote a later book, Pale Blue Dot, after the view of the Earth from space.

He was also a fierce opponent of what he considered to be superstition. He was one of the founders of CSICOP, the Committee for the Scientific Investigation of Claims of the Paranormal along with the stage magician James Randi. They were formed in response to the publication of Gauqelin’s research suggesting there really was a link between the star sign under which people were born and their later careers. He was alarmed by the rise of Creationism and the New Age, and expressed his fears about them in his book, The Demon Haunted World. He was afraid that this would lead to a new Dark Age in which people would wake up every morning to anxiously look through their horoscopes.

He was also greatly concerned with the environment and global warming and the threat of nuclear war. In the 1980s he also proposed the idea of nuclear winter. This was the idea that a nuclear war would send millions of tons of dust into the atmosphere, blocking out the sunlight and causing temperatures to plunge. This has since been rejected by scientists, but I have seen it suggested as one of the causes for the extinction of the dinosaurs. In this case it was the dust thrown up by the asteroid’s impact 65 million years ago that blocked out the sun’s light, after the initial holocaust caused by its impact.

During the inquiry following the Challenger disaster, Sagan claimed that it had occurred because the Shuttle was poorly designed, the result of a compromise between NASA and the military. The Shuttle was originally intended to be fully reusable and smaller. However, the armed forces insisted on it becoming larger so that it could carry military satellites into space. The result was that it was larger, and only partially reusable as it required an external tank to carry the extra fuel it needed to reach orbit. This was jettisoned after its fuel was consumed to burn up in the Earth’s atmosphere.

He also wrote the SF novel, Contact, later filmed with Jodie Foster playing the lead. This was about a female astronomer, who makes contact radio contact with aliens, a method Sagan himself strongly advocated. Following their instructions, she constructs an artificial wormhole portal that transports her across space so she can finally meet them. I remember coming across the book in the Cheltenham branch of Waterstones in the 1980s and was rather put off by its blurb. This boasted about it challenging and refuting racism, sexism and so on. All good stuff, of course, but a bit too PC for me.

Many of these themes appear in Cosmos. This was his personal view of the history of science, and while I loved it at the time, I have serious issues with some of the claims now. One of the problems is that he accepts what we were all told at school, that the Greek philosophers were scientists. He believed that if Greek science had progressed, we would have had space travel by now. The ancient Greeks were certainly responsible for laying the foundations of western science, but they were not quite scientists in the modern sense. They used deduction rather than the scientific method of induction. Deduction meant that they observed a phenomenon and then invented an explanation. In induction, devised by Francis Bacon in the 16th/17th century, the scientist observes a phenomenon, comes up with an explanation, and then devises an experiment to disprove it. If the explanation passes the test, it is tentatively accepted as true until a later observation or experiment disproves it. The ancient Greeks didn’t do much practical experimentation.

Sagan also followed the popular explanation of the evolution of the brain, in which there is a lower, animal brain with the higher faculties evolving later, so there’s a primitive reptile brain and a more advanced mammal brain. But Victorian scientists found that both types of brain structure were present in the earliest, most primitive animals. He also followed the standard, accepted narrative that the Roman Catholic church had suppressed scientific knowledge and experimentation during the Middle Ages. This has since been rejected by historians of science. To many such historians now, the Middle Ages after the 8/9th centuries were an age of innovation and discovery. Jean Gimpel’s book proposing the idea was called The Medieval Machine, after the invention of the clock, to symbolise the period’s belief in a universe governed by law, discoverable by human reason under the light of the divine. And rather than the revival of classical learning in the Renaissance leading to a new enlightened, rational order, it had the potential to do the opposite. The medieval philosophers and theologians were Aristotelians but were very aware of the flaws in Aristotelian science and had modified it over the centuries in order to conform more closely to observed reality. But the Renaissance Humanists would have dumped all this, and so we would have been back to square one with no further scientific advances than what was permitted through a rigid adherence to Aristotle’s thought.

There’s also an anti-Christian element in Cosmos too. He describes how Hypatia, the late Neoplatonist female philosopher was murdered by a group of Christian monks in the 4th century. Hypatia has symbolised for a long time to radical atheists the fundamentally anti-science, and to feminists, the misogyny in Christianity. But by this time Neoplatonism was a mixture of science and mystical speculation, forming what has been called ‘the mind’s road to God’. The real motives for her murder weren’t that she was some kind of pagan threat, but more from a power struggle between the authorities in that part of the Roman world.

Sagan is also critical of western imperialism and describes the horrors the Conquistadors inflicted on the Aztecs and other peoples of the New World. He’s right and this section is clearly a product of its time, with the rise of anti-colonial movements among the world’s indigenous peoples, the Black Civil Rights movement in the US and the horrors of the Vietnam War, as well as Reagan’s new Cold War and the threat of nuclear holocaust. But looking at this 40 years later, it’s also one-sided. Europe wasn’t the only expansionist, brutal, imperialist culture. Islam was also militaristic and expansionist, and at the time the Spaniards conquered South America, the Turkish empire was expanding and subjugating parts of Europe, while Muslim pirates were raiding the continent as far as Iceland for slaves.

It’s also dated from an archaeological standpoint. At one point Sagan discusses the Bronze Age collapse of the societies of the Ancient Near East, showing how it was characterised by a series of crises, similar to the process of the fall of other, later civilisations into Dark Ages, but that these aren’t causes in themselves. It’s Systems Analysis, which was popular at the time, but which I think has also become subsequently passe.

All that said, Sagan was right about global warming, whose devastating effects he illustrated with the example of the planet Venus. This has also suffered catastrophic heating due to its greater nearness to the Sun. This released massive amounts of carbon dioxide into the atmosphere, creating a runaway greenhouse effect so that it is now a hell planet of burning temperatures and sulphuric acid rain. He also wasn’t wrong about the threat of renewed militarism and nuclear war and was a welcome voice against Reagan’s strident belligerence.

As a science populariser, his influence has also been immense. Cosmos was a bestseller, and I think it prepared the way for other bestselling works by astronomers and scientists like Stephen Hawking’s A Brief History of Time. And I certainly was not surprised when Brian Cox, the scientist, not the actor, said in an interview in the Radio Times that he was a massive admirer of Sagan. That came across to me very strongly from his numerous TV series about space and the planets.

Grayson Perry, Futurism and the Democratisation of Art

December 13, 2021

One of the best programmes to have been on during the lockdown has been Grayson Perry’s Art Club on Channel 4, hosted by the Turner Prize-winning potter. He has attempted to encourage people across the country to get creating their own personal works of art. They have included ordinary Brits, as well as celebrities like Johnny Vegas and Boy George. At the end of the series, the works he selected for inclusion on his programme were exhibited in one of the country’s museums. Last year’s entry’s were displayed, I think, in Manchester. This year they’re being exhibited at the City Museum and Art Gallery here in Bristol. Accompanying the exhibition was an edition of his programme last Friday, in which he went behind the scenes to show the works being put up, as well as display the pieces that he had selected and talk to their creators. Those included came from all works of life. One was a volunteer at a food bank, who had painted one of the other women working there behind the counter. Another was a transvestite, who had painted himself in feminine make-up. Johnny Vegas had produced a highly stylised human figure representing Norman. This was a young lad he remembered from school, who always seemed hunched up in his coat as if he had already been defeated and given up on life. Vegas wished he could go back and encourage him to become more positive. One of the most amazing people was Becky Taylor, a young woman stricken with quadriplegic cerebral palsy. Paralysed and confined to a wheelchair, she nevertheless was able to speak and create through the same type of computer technology as Stephen Hawking. She was able to paint a portrait of Perry by moving her eyes across the computer screen. Their movements were captured by the software, which turned them into brushstrokes. The result was an astonishingly good likeness. Perry tried to do it for himself, but unsurprisingly only succeeded in making a mess.

It struck me that Perry’s programme in many respects was close to some of the ideals and demands made by the Italian Futurists. Not that the gentle, transvestite Perry had anything politically in common with the hypermasculine, nationalistic belligerence of the Futurists, who celebrated violence and declared war to be ‘sole hygiene of the world’, and whose survivors after World War I joined Mussolini’s Fascists. But Taylor’s art and the technology that enabled her to express her creativity would certainly have pleased them, as they celebrated the new industrial Italy. Marinetti, in his Founding and Manifesto of Futurism of 1909, had looked forward to ‘the coming union of man and machine’.

But Marinetti had also called for museums and exhibition spaces to be opened up to the public, to display the works of art that were being produced by ordinary Italians. He was impressed by the number of people, even in small villages, who were artistically inclined and dismayed by how they were frustrated and crushed. In his ‘Florentine Address’ of 1919, he remarked on ‘the proletariat of geniuses’, the frustrated intellectuals of contemporary Italy, calling for their encouragement and display. He said, or, more probably, declaimed

“I wish to fill another gap by turning now to the only proletariat that remains forgotten and oppressed: the vitally important proletariat of geniuses.

It is indisputable that our race surpasses all others in the large number of geniuses that it produces. Even the smallest Italian group, the smallest village, can claim seven or eight twenty-year olds, who are brimming over with creative fervor, youths of overweening ambition as revealed in volumes of unpublished verse and in eloquent outbursts in the public squares and at political rallies. Admittedly some (though they are few in number) are little more than foolish dreamers who will probably never attain true genius. But there is genius in their temperament, which is to say that, encouraged in the right manner, they might well contribute to the nation’s intellectual dynamism.

In that same small group or village it is easy to find seven or eight middle-aged men above whose heads hovers the melancholy halo of failed genius, a halo that accompanies them through their lives as petty clerks or professionals, in neighbourhood cafes, and with their families. Remnants of a genius that never found a propitious environment in which it might thrive, they were quickly laid low by economic and sentimental necessities.

I founded the Futurist artistic movement eleven years ago in order to brutally modernize the literary-artistic milieu, to deprive it of any authority and destroy its ruling gerontocracy, to debunk pedantic professors and critics, and to encourage the reckless outbursts of young genius. My aim was to create a fully oxygenated atmosphere, a healthy, encouraging, supportive atmosphere where all of Italy’s young geniuses might prosper. I sought to encourage all of them, to increase their pride, to clear a path for them, to swiftly reduce the proportion of failed and worn-out geniuses.

It is sometimes difficult to recognise, appreciate, and encourage young geniuses. In part this is because instead of viewing their homeland as a vast malleable mass to be molded spiritually, these youths regard it as an idiotic network of abuses of power, criminal rackets, corrupt authorities, and asinine rules. And, of course, they are right. Everywhere in our country, genius is undervalued, derided, imprisoned. Only mediocre opportunists and over-the-hill, one-time geniuses are celebrated and crowned….

Many other youths – dynamic, impetuous young men, intoxicated with spiritual heroism and revolutionary patriotism – have now swollen the Futurist ranks. But a great many others remain ignorant or depressed, stifled by the atmosphere of small ultrapasseist cities. Thanks to the vast wave of stormy soirees and demonstrations that swept up and down the Italian peninsula, Futurism came into contact with nearly everyone. But the nation’s political forces will have to undertake a more systematic campaign if we are to save, re-ignite, and tap the vast energies possessed by the proletariat of geniuses.

I propose the construction in every city of a number of buildings that bear a title like the following: Free Exhibition of Creative Genius. In these facilities:

  1. works of painting, sculpture, graphics, architectural drawings, machine drawings, and designs of inventions will be on display for a month at time;
  2. Musical works, small or large, for orchestra or piano, in any genre, form, or size will be performed.
  3. poems, prose, scientific writings of all kinds and lengths will be read, displayed, recited;
  4. all citizens will have the right to exhibit free of charge;
  5. works of any kind or any value, even if seemingly judged to be absurd, inane, crazy or immoral, will be displayed or read without a jury.

With these free and open exhibitions of creative genius, we Futurists wage war against an ever present danger: the danger of seeing the spirit shipwrecked on the ideological seas that swirl around the formulas of communism and the dictatorship of the proletariat.”

From: A Primer of Italian Fascism, ed. and introduced by Jeffrey T. Schnapp (University of Nebraska Press 2000) 271-3.

Some of this has been realised through recent initiatives to open up museums and art galleries to the public and aspiring artists, as well as the new opportunities for display that have come through the internet. I don’t quite share the Futurist’s artistic tastes – they were militant avant-garde artists who attacked traditional art and Italy’s artistic heritage. And there are obviously artistic, literary and scientific works that are too dangerous or immoral to be displayed or encouraged. But Marinetti had a point. Up and down Britain there are people, who have tried their hand at art or literature, and been discouraged because of lack of opportunity. They also deserve their chance. It’s great that programmes like Perry’s are there to encourage them.

But perhaps, to encourage the genius of ordinary people still further, we should build the exhibition halls he called for to show what talent is still out there, waiting to be discovered.

Channel 4 Programme Next Week on Scientist’s Transformation into Cyborg to Combat Motor Neurone Disease

August 18, 2020

According to next week’s Radio Times for 22-28 August 2020, next Wednesday, 26th August 2020, Channel 4 is screening a programme about the robotics scientist Peter Scott-Morgan, who is undergoing a series of operations to transform himself into a cyborg. This is to help him fight off Motor Neurone Disease, the degenerative condition from which Stephen Hawking suffered.

The programme’s titled Peter: the Human Cyborg, and the blurb for it on page 83 of the Radio Times runs

The story of scientist Peter Scott-Morgan as he is turned into a cyborg in an attempt to overcome the motor neurone disease that will otherwise kill him. With unprecedented access to Peter ad an international group off doctors, scientists, engineers and designers, the programme follows 18 months off one of the most audacious transitions ever undertaken, employing radical surgery, artificially intelligent computes and robotics technology.

The additional piece about the programme by David Butcher on page 80 goes as follows

This is one of those programmes that sets out to do one thing but achieves something very different – and better. In theory, it is the story of how robotics expert Peter Scott-Morgan, who has motor neurone disease, tackles his condition using technology. Her wants to be a human guinea pig; to be part-man, part-machine.

He gets a special wheelchair that can enable him to stand. He gets a speech synthesiser to clone his voice. He wants an avatar version of his face, a brain-computer interface, and so on. All of this is interesting. “Who would have thought that trying to cheat death was a full-time job?” Peter jokes.

But more powerful is simply the portrait of someone going through a sad, inexorable decline. The scene where Peter goes for a laryngectomy and speaks what he knows will be his last words is heart-breaking. As a viewer, you’re left desperate to take nothing for granted.

The programme’s on at 9.00 pm in the evening. The Radio Times also has a feature about Scott-Morgan and his transformation, in which it gives more details and the man himself answers questions, ‘The Man Who Cheated Death’, on pp.15-17.

This looks like a fascinating and moving programme, and I wish Mr Scott-Morgan all the very best in keeping himself alive and healthy through all his operations and augmentations. I think part of the admiration given to Stephen Hawking was that he had also fought the disease, and was able to carry on a highly productive scientific career through the engineering and IT specialists behind his wheelchair and his characteristic computer voice. Scott-Morgan himself comes across as immensely positive, optimistic and with a strong love of life despite his terrible disease. The article quotes him as saying ‘I have love. I have fun. I have hope. I have purpose.’ I hope this continues, and that the innovations that will hopefully provide him with a few more years and a better quality of life than he would otherwise have also soon become available to other, more ordinary people.

Time Travel Tale of Scientists Warning of Ecological Collapse: Gregory Benford’s ‘Timescape’

May 10, 2019

Gregory Benford, Timescape (London: Victor Gollancz 1980).

Julian, one of the great commenters on this blog, has asked me to do a review of Gregory Benford’s time machine book, Timescape. I read it a few years ago, having bought the 1996 edition, over a decade and a half after it was first published. It is just a bit dated now in its prediction of life in 1998, but still well-worth reading if you’re into physics and hard SF.

Benford, the ‘Galactic Centre’ Novels and Timescape

Gregory Benford is an American astronomer and hard SF writer. He’s probably best known for his ‘Galactic Centre’ series of novels. Set thousands of years in the future, this is about the last remnants of humanity battling for survival against a ruthless and almost overwhelmingly superior machine civilisation, the Mechs, at the centre of the Galaxy. Hard SF is the type of science fiction that tries as far as possible to keep to established scientific rules. Such as, for example, the inviolability of the rule of Relativity, so that there are no Faster Than Light drives taking humans to the stars in a matter of hours, days or months rather than years. But that doesn’t mean ruling out other scientific advances, like time travel. Several of the ‘Galactic Centre’ novels are set in an artificial environment within the Black Hole at the centre of our Galaxy, where careful engineering by alien creatures formed of pure magnetism have merged two Black Holes to form an artificial environment of warped space time, within which humans and organic aliens are able to seek sanctuary from the Mechs. The curvature of spacetime and stress cracks within it in this environment allow the inhabitants to travel backwards and forwards in time. One of the novels features the adventures of a modern human family, who are forced to flee forward in time as the Mechs invade, almost to the end of time itself.

Brief Synopsis

Timescape doesn’t go that far, and is very firmly set in the recent past, and near future according to the time it was written. It’s the tale of two scientists and their friends, Gordon Bernstein and his fellows at CalTech in 1963, and Gregory Markham, an American scientist and his friend Markham, at Cambridge Uni in 1998. Bernstein is a young graduate student, who detects strange signals from an experiment he and his fellows are running, signals that he gradually begins to realize cannot be explained as just random noise or the product of background radiation. In 1998 Markham and Renfrew are working on ways to generate tachyons, faster than light subatomic particles that will travel back in time through bombarding iridium with high energy particles. They hope that by creating such particles, they may be able to use them to send a warning to the past.

The Earth in this very near future is dying. The ecology is collapsing through a deadly bacteriological bloom that destroys vegetable and animal life. The result is global famine, poverty and social unrest, with food rationing and bands of hostile, violent beggars moving across England. Markham and Renfrew hope they can send a message to the past detailing how the disease can be fought and eradicated in order to save civilisation by preventing the catastrophe occurring in the first place.

Time Travelling Subatomic Particles from Space

The idea of using subatomic particles and quantum physics to contact the past is highly speculative, of course, but not unreasonable. Some interpretations of quantum physics suggest that information is able to move backwards through time, so that events in the future are able to determine the results of certain experiments, for example. There was also speculation in the 1990s that some subatomic particles reaching Earth from despite might be tachyons in origin. I can’t quite remember whether these were a type of neutrino or meson, but the theory was that they were produced by high energy events in space, such as supernovas. This produced tachyons, which traveled backwards in time until they decayed to become neutrinos or mesons or whatever, which were then able to be detected by scientists.

The Connecticutt College Professor’s Time Machine

Also in the 1990s came a plan by a Black professor at Connecticutt Community college to build a real, working time machine. This wouldn’t be able to transport people, just other subatomic particles back into the past. The idea was to create an Einstein-Rosen Condensate of iridium ions. An Einstein-Rosen Condensate is a strange state of matter where a plasma – an ionised gas is supercooled so that its component particles behave as a single particle. This plasma was to be whirled around in a chamber mimicking the spin of stars. Stars are so massive that as they spin, they pull the fabric of space time itself around after them. The effect has been observed around the Sun, providing confirmation of Einstein’s Theory of Relativity. It has been suggested that this effect could be used in the case of extremely massive objects, like Black Holes, to travel back in time. You simply enter the region of space being dragged around by the Black Hole, and then travel in the opposite direction to the local movement of spacetime. This should make you go back in time, it is suggested, and so you should be able to leave that area of space some time in the past, before you entered it. The professors plan worked along similar lines. Electrons would be shot into the chamber in the opposite direction to the circulation of the condensate. This should allow them to travel back into the past. If the scientists running the experiment found a larger number of electrons in the condensate than normal or otherwise explained, before they had started shooting them into it, then it would mean that the electrons had traveled there from the future. Time travel, or at least that possibility of communication between past and future, would be possible.

This obviously got very many people very excited. H.G. Wells’ grandson, who directed the ’90s version of his grand-dad’s classic, The Time Machine, appeared in a documentary telling us that the age of time travel was almost upon us. The experiment was due to be run aboard one of the space shuttles, but I think it must have been cancelled when one exploded, thus grounding the fleet and finally endings its use.

Time and the Weird World of Quantum Physics

Benford warns in his acknowledgements that

Many scientific elements in this novel are true. Others are speculative, and thus may well prove false. My aim has been to illuminate some outstanding philosophical difficulties in physics. If the reader emerges with the conviction that time represents are fundamental riddle in modern physics, this book will have served its purpose.

Which must be one of the rare occasions when a scientist writes a book to show how mysterious and incomprehensible a scientific phenomenon is, rather than how it can be grasped and understood. This famously applies to quantum physics. As one prominent scientist said of this subject, you don’t understand it, you just get used it.

Science and Society in the ’60s and ’90s

As you’d expect, there’s a lot of physics in the book, though none of its so hard that only physics graduates, let alone the late Stephen Hawking, would be the only people that understand it. And the book does an excellent job of showing what it must have been like doing physics at an advanced level in the early 1960s and the beginning of the 1980s. Gordon Bernstein, the hero of the early years, is a New York Jew, whose girlfriend, Marjorie, is a Conservative gentile. As his investigations proceed, he first believes that the signals are messages from space before coming to understand they’re from the future instead. He faces scepticism and opposition from his colleagues and academic supervisors, and risks being failed and his academic career and research terminated. as he goes on and his theories become public, he suffers from the attentions of the press and a procession of cranks, who traipse through his office door offering their own weird theories. I think this is a common experience to many astronomers and cosmologists. I can remember reading a comment by one such scientist that hardly a week went by without him receiving in the mail letters from people explaining their ‘theory of the universe’. At the same time, Bernstein’s relationship with his girlfriend also comes under pressure. His family don’t approve, and would like him to marry a nice Jewish girl instead. There are also political disagreements. Penny and her friends fully support the Vietnam War, views that aren’t shared by the liberal Bernstein. But in a twist, it’s Penny who understands that the waiters at their favourite restaurant are gay, is comfortable with that fact.

Back in Blighty in 1998, Markham’s and Renfrew’s backgrounds are solidly middle class. This is still a world where women were expected to stay home and cook, and the aristocracy still wields power and influence. A society in which entitled public school boys shout their food and alcohol choices in the local pub in Latin. It’s a world in which Markham is an outsider, and resents the privilege and condescension of the upper class Brits among which he moves.

Timescape and ’70s Fears of the End of Civilisation

Like much near-future SF, the book’s now dated. 1998 is now twenty years ago, and fortunately civilisation has not collapsed. Not yet. The book was partly a product of the sense of crisis in the 1970s, when many people really did fear the end of civilisation through industrial and social unrest and ecological collapse. It was predicted that overpopulation would result in mass famine, while the resources would run out and the Earth itself become uninhabitable through massive pollution. Fortunately, this hasn’t happened. Not yet. But there is still a real danger of global civilisation collapsing through irreversible ecological damage from climate change and pollution, and algal blooms are poisoning the water in some parts of the world. Despite it’s age, the book thus remains acutely relevant.

Social Change and the Rise of Domestic Computers

In other respects, the book as a prediction of the future hasn’t worn quite as well. The advance of feminism in the 1980s and ’90s meant that traditional gender roles were breaking down as women sought careers outside the home. By 1998 there was the expectation that both partners in a relationship would be working, and the old domestic arrangement in which women looked after children and the home and were supported by their husbands was seen as anachronistic. At the same time, he also doesn’t predict the advances in information technology that has produced the home and personal computers or mobile phones. There is, however, a machine called the Sek, which is a type of answerphone and database, if I recall correctly.

Conclusion

These differences between the book’s expectation of what the ’90s would be like and the reality actually don’t make much difference to the enjoyment of the story. Science Fiction tends not to be very good at predicting the future. If it was, then humanoid robots with a comparable level of intelligence and genuine consciousness, like Star Wars’ C3PO, would be in every home and we would already have colonies on the Moon, Mars and Earth orbit. We don’t have any of that. But we do have personal computers, the internet and mobile phones, as well as a variety of industrial machines, which weren’t predicted. Many SF novels still remain worth reading even though their predictions of the future, or the contemporary present in which they were set, are dated. These include such classics as those of H.G. Wells’, Jules Verne, John Wyndham and so on. What matters in the story and the writer’s ability to create a convincing, fascinating world, which Timescape does.

While some of its details are inaccurate, this is still a readable, gripping story with a solid base in plausible science, and whose warning about environmental decline is, horrendously, just as relevant now as it was when it was first published in 1980.

 

Reviewing the ‘I’s’ Review of Ian McEwan’s ‘Machines Like Me’

April 21, 2019

George Barr’s cover illo for Lloyd Biggle’s The Metallic Muse. From David Kyle, the Illustrated Book of Science Fiction Ideas & Dreams (London: Hamlyn 1977).

The book’s pages of last Friday’s I , for 19th April 2019, carried a review by Jude Cook of Ian McEwan’s latest literary offering, a tale of a love triangle between a man, the male robot he has purchased, and his wife, a plot summed up in the review’s title, ‘Boy meets robot, robot falls for girl’. I’d already written a piece in anticipation of its publication on Thursday, based on a little snippet in Private Eye’s literary column that McEwan, Jeanette Winterson and Kazuo Ishiguro were all now turning to robots and AI for their subject matter, and the Eye expected other literary authors, like Martin Amis and Salman Rushdie, to follow. My objection to this is that it appeared to be another instance of the literary elite taking their ideas from Science Fiction, while looking down on the genre and its writers. The literary establishment has moved on considerably, but I can still remember the late, and very talented Terry Pratchett complaining at the Cheltenham Literary Festival that the organisers had looked at him as if he was about to talk to all his waiting fans crammed into the room about motorcycle maintenance.

Cook’s review gave an outline of the plot and some of the philosophical issues discussed in the novel. Like the Eye’s piece, it also noted the plot’s similarity to that of the Channel 4 series, Humans. The book is set in an alternative 1982 in which the Beatles are still around and recording, Tony Benn is Prime Minister, but Britain has lost the Falklands War. It’s a world where Alan Turing is still alive, and has perfected machine consciousness. The book’s hero, Charlie, purchases one of the only 25 androids that have been manufactured, Adam. This is not a sex robot, but described as ‘capable of sex’, and which has an affair with the hero’s wife, Miranda. Adam is an increasing threat to Charlie, refusing to all his master to power him down. There’s also a subplot about a criminal coming forward to avenge the rape Miranda has suffered in the past, and a four year old boy about to be placed in the care system.

Cook states that McEwan discusses the philosophical issue of the Cartesian duality between mind and brain when Charlie makes contact with Turing, and that Charlie has to decide whether Adam is too dangerous to be allowed to continue among his flesh and blood counterparts, because

A Manichean machine-mind that can’t distinguish between a white lie and a harmful lie, or understand that revenge can sometimes be justified, is potentially lethal.

Cook declares that while this passage threatens to turn the book into a dry cerebral exercise, its engagement with the big questions is its strength, concluding

The novel’s presiding Prospero is Turing himself, who observes that AI is fatally flawed because life is “an open system… full of tricks and feints and ambiguities”. His great hope is that by its existence “we might be shocked in doing something about ourselves.”

Robots and the Edisonade

It’s an interesting review, but what it does not do is mention the vast amount of genre Science Fiction that has used robots to explore the human condition, the limits or otherwise of machine intelligence and the relationship between such machines and their creators, since Mary Shelley wrote Frankenstein. There clearly seems to be a nod to Shelley with the name of this android, as the monster in her work, I think, is also called Adam. But Eando Binder – the nom de plume of the brothers Earl and Otto Binder, also wrote a series of stories in the 1930s and ’40s about a robot, Adam Link, one of which was entitled I, Robot, which was later used as the title of one of Asimov’s stories. And although the term ‘robot’ was first used of such machines by the Czech writer Karel Capek in his 1920s play, RUR, or Rossum’s Universal Robots, they first appeared in the 19th century. One of these was Villier de l’Isle-Adam, L’Eve Futur of 1884. This was about a robot woman invented by Thomas Edison. As one of the 19th centuries foremost inventors, Edison was the subject of a series of proto-SF novels, the Edisonades, in which his genius allowed him to create all manner of advanced machines. In another such tale, Edison invents a spaceship and weapons that allow humanity to travel to the planets and conquer Mars. McEwan’s book with its inclusion of Alan Turing is basically a modern Edisonade, but with the great computer pioneer rather than the 19th century electrician as its presiding scientific genius. Possibly later generations will have novels set in an alternative late 20th century where Stephen Hawking has invented warp drive, time travel or a device to take us into alternative realities via artificial Black Holes.

Robot Romances

As I said in my original article, there are any number of SF books about humans having affairs with robots, like Tanith Lee’s The Silver Metal Lover, Lester del Rey’s Helen O’Loy and Asimov’s Satisfaction Guaranteed. The genre literature has also explored the moral and philosophical issues raised by the creation of intelligent machines. In much of this literature, robots are a threat, eventually turning on their masters, from Capek’s R.U.R. through to The Terminator and beyond. But some writers, like Asimov, have had a more optimistic view. In his 1950 I, Robot, a robot psychologist, Dr. Susan Calvin, describes them in a news interview as ‘a cleaner, better breed than we are’.

Lem’s Robots and Descartes

As for the philosophical issues, the Polish SF writer, Stanislaw Lem, explored them in some of his novels and short stories. One of these deals with the old problem, also dating back to Descartes, about whether we can truly know that there is an external world. The story’s hero, the space pilot Pirx, visits a leading cybernetician in his laboratory. This scientist has developed a series of computer minds. These exist, however, without robot bodies, but the minds themselves are being fed programmes which make them believe that they are real, embodied people living in the real world. One of these minds is of a beautiful woman with a scar on her shoulder from a previous love affair. Sometimes the recorded programmes jump a groove, creating instances of precognition or deja vu. But ultimately, all these minds are, no matter how human or how how real they believe themselves to be, are brains in vats. Just like Descartes speculated that a demon could stop people from believing in a real world by casting the illusion of a completely false one on the person they’ve possessed.

Morality and Tragedy in The ABC Warriors 

Some of these complex moral and personal issues have also been explored by comics, until recently viewed as one of the lowest forms of literature. In a 1980s ‘ABC Warriors’ story in 2000AD, Hammerstein, the leader of a band of heroic robot soldiers, remembers his earliest days. He was the third prototype of a series of robot soldiers. The first was an efficient killer, patriotically killing Communists, but exceeded its function. It couldn’t tell civilians from combatants, and so committed war crimes. The next was programmed with a set of morals, which causes it to become a pacifist. It is killed trying to persuade the enemy – the Volgans – to lay down their arms. Hammerstein is its successor. He has been given morals, but not to the depth that they impinge on his ability to kill. For example, enemy soldiers are ‘terrorists’. But those on our side are ‘freedom fighters’. When the enemy murders civilians, it’s an atrocity. When we kill civilians, it’s unavoidable casualties. As you can see, the writer and creator of the strip, Pat Mills, has very strong left-wing opinions.

Hammerstein’s programming is in conflict, so his female programmer takes him to a male robot psychiatrist, a man who definitely has romantic intentions towards her. They try to get Hammerstein to come out of his catatonic reverie by trying to provoke a genuine emotional reaction. So he’s exposed to all manner of stimuli, including great works of classical music, a documentary about Belsen, and the novels of Barbara Cartland. But the breakthrough finally comes when the psychiatrist tries to kiss his programmer. This provokes Hammerstein into a frenzied attack, in which he accidentally kills both. Trying to repair the damage he’s done, Hammerstein says plaintively ‘I tried to replace his head, but it wouldn’t screw back on.’

It’s a genuinely adult tale within the overall, action-oriented story in which the robots are sent to prevent a demon from Earth’s far future from destroying the Galaxy by destabilising the artificial Black and White Holes at the centre of Earth’s underground civilisation, which have been constructed as express routes to the stars. It’s an example of how the comics culture of the time was becoming more adult, and tackling rather more sophisticated themes.

Conclusion: Give Genre Authors Their Place at Literary Fiction Awards

It might seem a bit mean-spirited to compare McEwan’s latest book to its genre predecessors. After all, in most reviews of fiction all that is required is a brief description of the plot and the reviewer’s own feelings about the work, whether it’s done well or badly. But there is a point to this. As I’ve said, McEwan, Winterson, Ishiguro and the others, who may well follow their lead, are literary authors, whose work regularly wins the big literary prizes. They’re not genre authors, and the type of novels they write are arguably seen by the literary establishment as superior to that of genre Science Fiction. But here they’re taking over proper Science Fiction subjects – robots and parallel worlds – whose authors have extensively explored their moral and philosophical implications. This is a literature that can’t and shouldn’t be dismissed as trash, as Stanislaw Lem has done, and which the judges and critics of mainstream literary fiction still seem to do. McEwan’s work deserves to be put into the context of genre Science Fiction. The literary community may feel that it’s somehow superior, but it is very much of the same type as its genre predecessors, who did the themes first and, in my opinion, better.

There is absolutely no reason, given the quality of much SF literature, why this tale by McEwan should be entered for a literary award or reviewed by the kind of literary journals that wouldn’t touch genre science fiction with a barge pole, while genre SF writers are excluded. It’s high time that highbrow literary culture recognised and accepted works and writers of genre SF as equally worthy of respect and inclusion.

Physics Textbook on Cosmology and Gravitation

March 15, 2018

M.V. Berry, Principles of Cosmology and Gravitation (Bristol: Institute of Physics Publishing 1989).

Yesterday came the news of the death of the great British physicist and cosmologist, Stephen Hawking at the age of 76. Hawking had suffered for most of his adult life from motor neurone disease, since he was diagnosed with it in his early 20s. He was given only three years to live, but instead managed to live out a very full lifespan working on his theories of the origin of the universe and Black Holes. He was a great ambassador for science. His book, A Brief History of Time, was a bestseller when it appeared in 1980s, although he admitted that it was probably a book few finished. And he showed that it was still possible for a disabled person to do cutting edge research, provided they had the necessary technical and medical support. In his case, it was his wheelchair and the machine that allowed him to speak, first of all by keying in the words, then by twitching just a single muscle. Some of the praise seemed a bit too fulsome to me. Like when they started saying that he was the greatest scientist since Newton and Einstein. I don’t think he was. And Hawking on his own didn’t unlock the secrets of universe or Black Holes, as the Beeb’s presenters also claimed. As for his great sense of humour, well, it existed, as his appearance on shows like The Simpsons demonstrated, but my memory of it is marred by him turning up with the TV critic, Victor Lewis Smith, telling fart jokes and laughing on the 1990s series, Inside Victor Lewis Smith. But it really was inspiring to see how he was a great hero to the ‘A’ level students at a science fair yesterday, and how he had inspired them to become interested in science.

One of the complaints Richard Dawkins has made about popular science programmes is that they’re too ‘dumbed-down’. He points out that they have to have lots of explosions, and they mustn’t include equations, in case that scares people off. There’s a lot with which I don’t agree with Dawkins. I’m not an atheist, and have argued on this blog against him and the other militant atheists. But he is right here. Scientists writing the popular science books have said that they’ve been told by their publishers to leave equations out, because every equation in a book damages sales.

I think this is the wrong attitude to have. It’s why I’ve put up this piece about the above book by M.V. Berry. It’s an undergraduate physics textbook, which does contain the fundamental mathematical equations for this area of physics. Its contents include

1. Introduction

2. Cosmography
2.1 What the universe contains
2.2 The cosmic distance hierarchy and the determination of galactic densities
2.2.1 Parallax
2.2.2 Distance from velocity measurements
2.2.3 Distance from apparent luminosity
2.2.4 Weighing galaxies
2.3 The red shift and the expansion of the universe.

3. Physical base of general relativity
3.1 The need for relativistic ideas and a theory of gravitation.
3.2 Difficulties with Newtonian mechanics: gravity
3.3. Difficulties with Newtonian mechanics: inertial frames and absolute space.
3.4 Inadequacy of special relativity.
3.5 Mach’s principle, and gravitational waves.
3.6 Einstein’s principle of equivalence.

4 Curved spacetime and the physical mathematics of general relativity.
4.1 Particle Paths and the separation between events
4.2 Geodesics
4.3 Curved spaces
4.4 Curvature and gravitation.

5 General relativity near massive objects
5.1 Spacetime near an isolated mass.
5.2 Around the world with clocks.
5.3 Precession of the perihelion of Mercury
5.4 Deflection of light
5.5 Radar echoes from planets
5.6 Black Holes

6 Cosmic Kinematics
6.1 Spacetime for the smoothed-out universe
6.2 Red shifts and horizons
6.3 Apparent luminosity
6.4 Galactic densities and the darkness of the night sky.
6.5 Number counts

7 Cosmic dynamics
7.1 Gravitation and the cosmic fluid
7.2 Histories of model universes
7.3 The steady state theory
7.4 Cosmologies in which the strength of gravity varies

8 In the beginning
8.1 Cosmic black-body radiation.
8.2 Condensation of galaxies
8.3 Ylem.

Appendix A: Labelling astronomical objects
Appendix B: Theorema Egregium
Problems
Solutions to odd-numbered problems
Useful numbers.

there’s also a bibliography and index.

I’m not claiming to understand the equations. I struggled at both my ‘O’ level maths and physics, and what I know about science and astronomy I learned mostly through popular science books. But in the mid-1990s I wanted to see at least some of the equations scientists used in their explorations and modelling of the universe. One of the popular science books I was reading said at the time that this book was at the level that people with ‘A’ level maths could understand, and this didn’t seem quite so much a jump from my basic maths skills. So I ordered it. I’m afraid I can’t say that I’ve read it properly, despite the fact that I keep meaning to. Some of the equations are just too much for me, but I can follow the explanations in the text. I’m putting this notice of the book up here, in case there are any budding Stephen or Stephanie Hawkingses out there, who want to go a bit further than the pop-sci explanations, and see for themselves what the maths behind it all is like.

The Beeb also said in their eulogy for the great man, that Hawking hoped that the people reading his A Brief History of Time would come away with one point, even if they hadn’t finished it: that the universe is governed by rational law. Actually, this ideas isn’t unique to Hawking by a very, very long way. It actually comes from the Middle Ages, and is the assumption that makes science possible. Hawking was an agnostic, I believe, and many scientists are atheists. But this assumption that the universe is governed by rational laws ultimately comes from Christian theology. The founds of modern science in the Renaissance pointed to the passages in the Bible, in which God’s Wisdom creates the universes and establishes the boundaries and courses of natural phenomena, like the tides and stars. And the anarchist of science, Feuerabend, pointed out that the assumption that the laws of the universe all form a consistent whole come from Christian doctrine, quoting the 13th century theologian and philosopher, Thomas Aquinas: ‘We must believe that the laws of the universe are one, because God is one.’

Hawking has passed away, but it’s clear that he has inspired many more people to become interested in this rather arcane branch of the sciences. I hope this continues, despite the Tories’ attack on education and science and research for its own sake.

Radio 4 Programme on Douglas Adams, and New Series of Hitch-Hiker’s Guide to the Galaxy

February 27, 2018

This Saturday, 3rd March 2018, Radio 4 are broadcasting a programme on Douglas Adams and his ideas for the Hitch-Hiker’s Guide to the Galaxy, based on papers at Cambridge University. The programme’s part of their Archive Hour series, at 8.00 O’clock in the evening. The blurb for it on page 119 of the Radio Times reads

John Lloyd explores a collection of Douglas Adams’ private papers written as the latter’s ideas for The Hitchhiker’s Guide to the Galaxy took shape.

There’s a bit more about the programme on the previous page, 118, which runs

Don’t Panic! It’s the Douglas Adams Papers

As part of the commemoration of the 40th anniversary of the first broadcast on Radio 4 of The Hitchhiker’s Guide to the Galaxy a new series begins on Radio 4 on Thursday. It includes unused material held at Cambridge University by author Douglas Adams, and Adams’ papers are the basis of his friend and collaborator John Lloyd’s tribute this evening. The tribute inevitably hinges on Adams’ famous inability to write. He “got stuck”. But the results of his anguish impressed such fans as Richard Dawkins and Stephen Hawking, both of whom appear. A priceless homage to a comedy genius.

And there’s a two-page feature on him on pages 114 & 115.

The new series of the Hitchhiker’s Guide to the Galaxy is on Radio 4 at 6.30, on Thursday 8th March. The new series’ entitled The Hitchhiker’s Guide to the Galaxy: Hexagonal Phase, and the listing for it in the Radio Times runs

Simon Jones returns as Arthur Dent in a new sci-fi comedy tale based on Dirk Maggs’ novel And Another Thing, with additional material by creator Douglas Adams. It sees Arthur and the rest in an adventure involving Viking Gods and Irish confidence tricksters-not to mention the first glimpse of the Eccentrica Gallumbits.

I don’t think I’ll be listening to it, as I went off Hitchhiker and Adams way back in the 1990s. I loved the first two books, but their quality steadily went down, and I’ve had no desire to read the Dirk Gently stories or anything else Adams’ wrote. And I also wasn’t impressed by the way Adams got very sniffy in an interview on the radio with Paxman, when Paxo told him he wrote science fiction, ‘but it was good’, and Adams denied that he did. Hitchhiker clearly is SF, but it seems Adams either didn’t respect the genre due to literary snobbishness, or simply didn’t want to be pigeonholed as an SF writer. I can also remember him on another radio programme back in the 1990s telling an audience of schoolchildren that he was a ‘wordsmith’. I’m sure that’s true, in the sense that Adams was genuinely concerned with making sure his work was exactly right, but it still sounds more than a little pretentious and conceited when the uses the term to describe himself.

Stephen Hawking to Play The Book in New Series of the Hitch-Hiker’s Guide to the Galaxy

February 18, 2018

The I newspaper yesterday reported that the physicist and cosmologist, Stephen Hawking, is set to play the Book in a new radio series of the Hitch-Hiker’s Guide to the Galaxy. Entitled ‘The Hitch-Hiker’s Guide to the Galaxy: Hexagonal Edition’ the series will commemorate the original show on Radio 4 back in 1978, featuring the original cast.

I loved the original series of the Hitch-Hiker’s Guide to the Galaxy, and the first two books based on the show, the Hitch-Hiker’s Guide to the Galaxy and The Restaurant at the End of the Universe. However, I lost interest in it after the third book. I tried reading the fourth, only to give up. I think by that time Douglas Adams himself was growing tired of writing them. I’ve heard someone say on an interview that he was only lured back to write his last Hitch-Hiker book by the publisher’s promise that in it he could destroy every possible Earth in every possible universe. So I’m not sure I’ll listen to it, especially as the series is being carried on by other writers.

I also wasn’t impressed by Adams’ expressed contempt for the genre he wrote in. Back in the 1990s he was interviewed on the radio by Paxo, who said his book was Science Fiction, but different. It was good. Adams replied by saying that he didn’t write Science Fiction. Which is odd, because that’s what Hitch-Hiker is. But I guess Adams wanted to avoid being pigeonholed as a genre writer.

At that time the prejudice of the literary establishment towards Science Fiction and Fantasy was much stronger than it is now. I can remember seeing Terry Pratchett speaking at the Cheltenham Festival of Literature, saying how the organisers looked on him as if he was going to talk to people about fixing motorcycles. There’s a clip of the BBC arts programme, The Late Review, in which the Oxford lecturer and poet, Tom Paulin, and a female litterateur are asked to review one of Pratchett’s books, where they both make very disparaging remarks. The woman states that she felt like writing across it in big lines ‘I cannot read any more’. Paulin compared it to lifting up a stone to find all these weird people doing weird things underneath it. And going further back to the 1950s Brian Aldiss commented in The Trillion Year Spree that at that time, despite being championed by Kingsley Amis, pornography had a better reputation than Science Fiction amongst the literary elite.

Pratchett had to fight against that literary snobbishness throughout his life, but is now being taken very seriously by critics. I think Adams avoided it. Back in the ’90s he and Hitch-Hiker were the subjects of one edition of the South Bank Show with Melvin Bragg. But perhaps the price of that critical acclaim was his denial that he wrote Science Fiction at all.

But other people are different, and so I’ve no doubt that there are millions of Hitch-Hiker fans out there, who will be delighted to hear the news. They know who they are. They’re the people, who bought merchandising, like the Hitch-Hiker bath towels. This was a large, white bath towel with the text from the HHGG talking about how every Hitch-Hiker really needed to know where their towel was on it. I found one of those in Forever People, the comics/ SF shop in Bristol. The show’s fans are also the people, who organised conventions with dubious names like ‘Slartibartday’, after one of the creators of the Earth, Slartibartfast.

Hawking is in many ways an ideal choice for The Book after the death of Peter Jones, who was its original voice on Radio 4 and then in the BBC 2 TV series. He already has an electronic voice to fit the character of an electronic book, and is a world famous space scientist and advocate of space colonisation. But you wonder how massive his ego will be after playing a publication, which the Hitch-Hiker’s Guide to the Galaxy describes as, amongst some people, having displaced the great Encyclopaedia Galactica as the standard repository of all knowledge and wisdom.

Stephen Hawking, Academics and Campaigners Launch Legal Challenge to Hunt’s Privatisation of NHS

December 12, 2017

Mike last Friday put up a piece reporting that the physicist and cosmologist, Stephen Hawking, had joined a group of university professors and campaigners mounting a legal challenge to Hunt’s planned introduction of Accountable Care Organisations into the NHS. The article notes that Hawking and Labour MPs are opposed to them, as they have the same name and are modelled on similar organisations which manage care within the private American healthcare system. Hawking sees them very much as a device to cut services and expenditure, and open the NHS up to further privatisation. The campaigners are also opposed to the way these organisations are being introduced without statute, and part of the point of the legal challenge is to open them up to proper parliamentary debate.

http://voxpoliticalonline.com/2017/12/08/stephen-hawking-joins-lawsuit-aimed-at-foiling-hunts-nhs-shake-up-the-guardian/

Mike’s article also notes that Hawking has challenged Hunt to a debate, and used statistics to prove his point that Hunt was wrecking the NHS. To which Hunt responded by accusing him of ‘cherrypicking’ the data. Which in my experience is exactly what the Tories do, in order to hide their own duplicity and destructiveness. Hawking has challenged Hunt to a public debate. To which Hunt responded by running away. The comedian Ralf Little has also challenged the Health Secretary to a debate. Twice. And Hunt’s run away from that.

But not according to the Beeb’s Newsbeat, which claimed that it was Little running away from Hunt. Hunt has also been madly spinning, claiming that he’s waiting for Little to show the evidence, when in fact Little has. It’s Hunt who’s been running away.

http://voxpoliticalonline.com/2017/12/11/bbc-gets-the-ralf-little-jeremy-hunt-debate-completely-backwards/

Is this a genuine mistake, or yet more rightwing bias at the Beeb? I’d say it was more right-wing bias. However, the Beeb’s clearly getting a mite sensitive about this, as Ian Hislop got a bit sniffy about claims of anti-Labour bias at the Beeb a few weeks ago on Have I Got News For You. He made a sneer about such accusations, as if that stopped them from being true.

Wildswimmerpete posted this observation about the basis for this latest privatisation in Kaiserpermanente:

*Unt: ” following a US-style privatisation agenda with his introduction of Accountable Care Organisations (ACOs)”. The “name that should never uttered”: Kaiser Permanente. *Unt seems to spend a lot of his time at KP’s HQ no doubt for inspiration to feed his delusions.

This is very much how it appears to me. It looks very much like an extension of Tony Blair’s policy. Blair also wanted the privatisation of the NHS, and looked to the ‘managed care’ system devised by Kaiserpermanente in America, which was supposed to deliver care more efficiently and economically. In fact, it doesn’t, but that’s the effect of free market ideology on people: they become completely impervious to the truth, blinded by the glory of Thatcherite economics. Blair also set up the Community Care Groups, groups of GPs which were also supposed to be given the powers to arrange for the provision of services within the NHS, or alternatively, to buy in services from the private sector.

Of course, Blair was just following and expanding the policies of NHS privatisation introduced by Thatcher and John Major. It was Major, who introduced the system of allowing private companies to build and run hospitals and other NHS services under the Private Finance Initiative.

And Andrew Lansley’s Health and Social Care Act of 2012 is a particular danger, as it absolves the Health Secretary of his statutory obligation to ensure people have access to state provided healthcare.

I’ve written a couple of pamphlets on this. One of these, Privatisation: Killing the NHS, is available from Lulu. The other is a desktop published work, which you can get directly from me, if you want it. Just leave a message in the comments if you want one, and I’ll get back to you.

And I also put up this video on YouTube urging everyone to vote for Corbyn in the elections, as he’s the only one, who has promised to renationalise the Health Service.

‘Horizon’ with Mark Gatiss on a Crewed Mission to Mars

September 6, 2017

After the programme with Drs. Stephen Hawking, Danielle George and Christophe Galfand on BBC 2 next Monday, 11th September, discussing the colonization of Proxima B, the Beeb are also dedicating an edition of the long-running science documentary programme, Horizon, to the issue of sending humans to a nearer planet, Mars. The programme’s called ‘Mars – A Traveller’s Guide, and will be screened at 9 pm on Tuesday, 12th September 2017.. The blurb for this on page 82 of the Radio Times runs as follows

The reality of sending humans to Mars is getting so close that certain scientists think that somebody who is alive today will be the first person to set foot on the Red Planet. But where should the first explorers visit when they get there? Experts on the planet take their pick from extraordinary Martian landscapes ranging from vast plains and towering volcanos to deep valleys and underground caverns. They also consider what people will need to survive, the best place to land, how to live and even where to hunt for traces of extraterrestrial life.

There’s also another section giving more information about the programme on page by David Buthcer. This says

The first person to walk on Mars is probably alive today. And they might watch Horizon. So here’s a rough guide to Mars, the even lonelier planet, with a rundown of its finest sights, drily narrated by Mark Gatiss.

Visitors should certainly look out for the Valles Marineris, he tells us, the grandest canyon in the solar system at 10 km deep and long enough to stretch from New York to Los Angeles. Or there’s Olympus Mons, a volcano 100 times higher than any on Earth.

But getting to see them won’t be easy. One scene where an engineer describes what’s involved in landing on the planet puts the challenges in perspective. And the weather’s not great either.’

Mark Gatiss is, of course, one of the League of Gentlemen. Having escaped from Royston Vesey, a year or so ago he presented a programme on the great master of the British ghost story, M.R. James, and was one of the presenters of a series of programmes marking the 50th anniversary of the decriminalization of homosexuality in Britain a month or so ago. He is also no stranger to outer space, if only in fiction, as he’s also one of the writers of the relaunched Dr. Who.