Skip to main content

Posts

Alien Earths - Lisa Kaltenegger ****

After an introduction to exoplanets - planets orbiting stars other than the Sun - Alien Earths concentrates on the theory of and the search for life on these planets. Written by astronomy professor Lisa Kaltenegger, who runs the Carl Sagan Institute for the Search for Life in the Cosmos at Cornell University, it's a gentle guide to one of the most imaginative aspects of astronomy. A fair amount of the content looks at what makes a habitable planet (which is not always an Earth-like situation), what life is and how we may be able to detect it a great distance. There are some good details here, though I would have appreciated more depth. Given this is such a speculative subject, there is also relatively little questioning of assumptions. For example, there's a description of the gold records sent out on Voyager 1 and 2, with detail of how to put a time interval across to aliens. 'The team [behind the records] solved this problem by using a time constant that any spacefaring c
Recent posts

High (SF) - Adam Roberts ****

Reading this novella was a strange experience. It was more like watching an episode of an SF anthology TV series such as The Twilight Zone  or Black Mirror than reading a book. Like these, there is limited character development and a restricted plot with interesting ideas, but not a full story arc. It did made me wish Adam Roberts had fleshed it out to a full novel - I could see so many more opportunities that were unfulfilled - but like the better episodes in the TV shows, as long as you take it for what it is, it's still a fun experience. The central character Hi (a name with echoes of Snow Crash 's Hiro Protagonist) is a very talented future mercenary. Taking on the job of liberating an extremely rich woman's daughter from the girl's father's fortified home on Mars, Hi achieves the impossible in getting to Mars without being discovered and killed (Roberts toys with us as to how this could have happened), and then sets about preparing for a ridiculously David an

Everything is Predictable - Tom Chivers *****

There's a stereotype of computer users: Mac users are creative and cool, while PC users are businesslike and unimaginative. Less well-known is that the world of statistics has an equivalent division. Bayesians are the Mac users of the stats world, where frequentists are the PC people. This book sets out to show why Bayesians are not just cool, but also mostly right. Tom Chivers does an excellent job of giving us some historical background, then dives into two key aspects of the use of statistics. These are in science, where the standard approach is frequentist and Bayes only creeps into a few specific applications, such as the accuracy of medical tests, and in decision theory where Bayes is dominant. If this all sounds very dry and unexciting, it's quite the reverse. I admit, I love probability and statistics, and I am something of a closet Bayesian*), but Chivers' light and entertaining style means that what could have been the mathematical equivalent of debating angels on

Mark Wolverton - Five Way Interview

Mark Wolverton is a science journalist, author, dramatist, and 2016-17 Knight-MIT Science Journalism Fellow. He writes for various national and international publications including WIRED, Nature, Undark, The Bulletin of the Atomic Scientists, Scientific American, American Heritage, The Atlantic, and Air & Space Smithsonian. He has also worked with the NASA Ames History Project, Argonne National Laboratory, MIT, the Franklin Institute, and the NASA ISS Science Office. His books include A Life in Twilight:The Final Years of J. Robert Oppenheimer and The Science of Superman. His latest title is Splinters of Infinity . Why science? As someone who was enthralled from a very tender age by 1950s science fiction movies, television shows such as Twilight Zone, Star Trek, and The Outer Limits , and the written works of authors such as Ray Bradbury, Isaac Asimov, and Arthur C. Clarke, it wasn't much of a leap to become fascinated by science - the reality underlying the fiction. Although

The Science of Weird Shit - Chris French ****

This is a highly engaging topic, but before diving into the content of the book I ought to mention two issues with its title. The first is that in this age of algorithmic censorship, the final word of the title can cause problems - the publisher had an issue with publicity emails being caught by spam filters, and I'm nervous enough about the contents of this review being pulled that I won't use it in the text. The other, more subtle problem is that it's only partially what the book is about - as the subtitle makes clear. Most of it doesn't concern the science of weird stuff, but rather the science of why many of us believe weird stuff. Those aren't the same things. Such is the joy of titles - often hard to get right. But what about the book itself? Considering it's covering what can be quite a showy field, it takes a measured approach (in fact, I'd say occasionally it's a bit too academic in feel, focused on relating facts with limited storytelling). Ho

Deep Utopia - Nick Bostrom ***

This is one of the strangest sort-of popular science (or philosophy, or something or other) books I've ever read. If you can picture the impact of a cross between Douglas Hofstadter's  Gödel Escher Bach and Gaileo's Two New Sciences  (at least, its conversational structure), then thrown in a touch of David Foster Wallace's Infinite Jest , and you can get a feel for what the experience of reading it is like - bewildering with the feeling that there is something deep that you can never quite extract from it. Oxford philosopher Nick Bostrom is probably best known in popular science for his book Superintelligence in which he looked at the implications of having artificial intelligence (AI) that goes beyond human capabilities. In a sense, Deep Utopia is a sequel, picking out one aspect of this speculation: what life would be like for us if technology had solved all our existential problems, while (in the form of superintelligence) it had also taken away much of our appare

Roger Highfield - Stephen Hawking: genius at work interview

Roger Highfield OBE is the Science Director of the Science Museum Group. Roger has visiting professorships at the Department of Chemistry, UCL, and at the Dunn School, University of Oxford, is a Fellow of the Academy of Medical Sciences, and a member of the Medical Research Council and Longitude Committee. He has written or co-authored ten popular science books, including two bestsellers. His latest title is Stephen Hawking: genius at work . Why science? There are three answers to this question, depending on context: Apollo; Prime Minister Margaret Thatcher, along with the world’s worst nuclear accident at Chernobyl; and, finally, Nullius in verba . Growing up I enjoyed the sciencey side of TV programmes like Thunderbirds and The Avengers but became completely besotted when, in short trousers, I gazed up at the moon knowing that two astronauts had paid it a visit. As the Apollo programme unfolded, I became utterly obsessed. Today, more than half a century later, the moon landings are