Skip to main content

Time Travel, a history - James Gleick ***

It's hard to imagine a topic that is more rife with paradoxes than time travel (or 'Time Trave' as this book's trying-too-hard cover design appears to call it), so it shouldn't be surprising that this book itself is a paradox. There are few subjects more dripping with potential for fun popular science than time travel - but this isn't a popular science book. It's true that there are few writers who can rival James Gleick when he's on form at writing a popular science title. But this isn't one. Quietly, without fuss, he announces that time travel is impossible. It's not real. It could be a very short book... but it isn't.

Perhaps I should have got a clue from the amount of time Gleick spends in the first two chapters on The Time Machine. Of course, it makes sense now. He's going to give us a rollicking exploration of the science fiction that has made time travel a part of our everyday lives and tell us more about the writers who've made it happen. But the book doesn't do that either. Although Gleick gives us a spot of biographical information on H. G. Wells, we hear hardly anything about the other SF writers he references - and, in the end, this isn't much of a book about the science fiction of time travel either.

Instead what we get is hand-waving philosophising, bringing together a pop-philosophy mix of time in our culture, pure philosophy and a spot of philosophy of science, considering whether physicists really do believe that time does not exist. It's verbose, waffly and hard work for little reward.

If you are into the likes of Jorge Luis Borges, Marcel Proust and David Foster Wallace you will probably love this book. But if, like me, you find them overblown and unnecessary then it will be something of a penance. Here's a short extract to get a flavour of the style:
These physical objects, worn or broken by the years, were like bottles containing messages written by our ancestors, to tell us who they were. 'Antiquities are Historie defaced, or some remnants of History, which have casually escaped the shipwrack [sic] of time,' Roger Bacon had said. By 1900, London had surpassed Paris, Rome, Venice and Amsterdam as the world's centre of trade in antiquities...
If you read that and think, 'Wow, great prose,' this is the book for you. If, on the other hand, your pretentious twaddle detector goes off, avoid it. I'd also note that this is not the only example of something in the book that raised an eyebrow. Roger Bacon only wrote in Latin, so this is a translation, and why Gleick has used such an old fashioned one, other than to be quaint, is hard to understand. 
 
This book will definitely divide readers - but as popular science I can't feel any love for it.


Hardback:  

Kindle 
Using these links earns us commission at no cost to you
Review by Brian Clegg

Comments

Popular posts from this blog

David Spiegelhalter Five Way interview

Professor Sir David Spiegelhalter FRS OBE is Emeritus Professor of Statistics in the Centre for Mathematical Sciences at the University of Cambridge. He was previously Chair of the Winton Centre for Risk and Evidence Communication and has presented the BBC4 documentaries Tails you Win: the Science of Chance, the award-winning Climate Change by Numbers. His bestselling book, The Art of Statistics , was published in March 2019. He was knighted in 2014 for services to medical statistics, was President of the Royal Statistical Society (2017-2018), and became a Non-Executive Director of the UK Statistics Authority in 2020. His latest book is The Art of Uncertainty . Why probability? because I have been fascinated by the idea of probability, and what it might be, for over 50 years. Why is the ‘P’ word missing from the title? That's a good question.  Partly so as not to make it sound like a technical book, but also because I did not want to give the impression that it was yet another book

Vector - Robyn Arianrhod ****

This is a remarkable book for the right audience (more on that in a moment), but one that's hard to classify. It's part history of science/maths, part popular maths and even has a smidgen of textbook about it, as it has more full-on mathematical content that a typical title for the general public usually has. What Robyn Arianrhod does in painstaking detail is to record the development of the concept of vectors, vector calculus and their big cousin tensors. These are mathematical tools that would become crucial for physics, not to mention more recently, for example, in the more exotic aspects of computing. Let's get the audience thing out of the way. Early on in the book we get a sentence beginning ‘You likely first learned integral calculus by…’ The assumption is very much that the reader already knows the basics of maths at least to A-level (level to start an undergraduate degree in a 'hard' science or maths) and has no problem with practical use of calculus. Altho

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