Skip to main content

Imagine That… The History of Technology Rewritten – Michael Sells ***

Asking the question ‘What if…?’ is a classic approach to creativity and original thinking. As Michael Sells shows, it is also a good way to explore a whole range of subjects, from technology in this book through to the likes of ‘Football Rewritten’ and ‘The History of Music Rewritten.’
What Sells does here is take a number of key events in the history of science and technology where a small change in situation could result in a major difference in outcome. So, we are invited, for instance, to consider what would have happened if Alexander Fleming had cleaned his petri dishes and penicillin was washed down the drain – or if Steve Jobs never visited Xerox PARC at Palo Alto and got the inspiration that would lead to the Mac.
It’s a fascinating approach and Sells brings us ten scenarios including the transistor, Facebook, cats’ eyes (the ones in the road) and the totally wonderful ‘Newspaper Radio’, an idea from the end of the 1930s of broadcasting a facsimile newspaper bringing, as Sells puts it, 24 hour journalism to 1939. Most of the ‘what if?’s did happen, though a couple – like that broadcast newspaper and Tesla’s wilder ideas having enough financial backing – didn’t.
There were a couple of disappointments for me. A minor matter was that the title grated. It would have read much better as ‘Imagine… The History of Technology Rewritten.’ But what was more significant was that very little of the content was ‘What if?’ According to the bumf we are taken on a ‘historical flight of fancy, imagining the consequences if history had gone just that little bit differently’, but in practice the text is almost all about what actually did happen. So, for instance, with Fleming, we get the initial set up of ‘Imagine if he cleans up his dishes’, but then around 90% of the text is a simple description of what actually did happen, with just a few pages on how things would have been if Fleming had got down to scrubbing.
I was also unhappy with the Tesla section, which suggested he would have gone onto far greater things if he had ‘received philanthropic support.’ However there is no evidence that Tesla’s ‘World System’ of ‘free energy’ and broadcast power and information that would span the globe would have worked. It had no scientific basis. Sells comments that ‘Tesla had an unerring habit of being right.’ But this just isn’t true. He was a brilliant engineer, and his work on AC was outstanding – but he showed several times that he had limited understanding of some aspects of physics. For instance, he refused to accept relativity. Not to mention his infamous claim to have a box containing a deadly energy weapon that in fact held a Wheatstone bridge. It’s true that Tesla predicted many things – but that didn’t mean he could make them happen, any more than Roger Bacon could have produced the aeroplanes, cars, television etc. he dreamed up in the thirteenth century if only he had philanthropic support.
So, an excellent concept with some very good entries (my favourites were cats’ eyes and the newspaper radio), but a little patchy and not delivering enough on the ‘what if?’s. Even so it’s a well-priced pocket-sized book and well worth taking a look.

Paperback 

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

Comments

Popular posts from this blog

Mathematics with Love – Mary Stopes-Roe *****

Admittedly it’s early days (this review is written in January), but this, for me, is the surprise hit of the year so far! I approached this book with trepidation, but found it absolutely delightful. It is described on the cover as the “courtship correspondence of Barnes Wallis, inventor of the bouncing bomb”, and contains a series of letters between Wallis and his cousin and eventual wife Molly Bloxham, along with some useful annotation by their daughter, Mary. The courtship itself is not without difficulties, as Wallis was 18 years older than the 17-year-old Molly at the start of the correspondence, and her father, not surprisingly, wasn’t too pleased about the interest of such an elderly suitor, but that isn’t the only reason the letters are interesting – it’s also because of maths, and Wallis’s position in the UK as the engineering hero of the Second World War. (Incidentally, it seemed very strange to see letters addressed to “Barnes” – I had always assumed Barnes Wallis was a ...

Why Nobody Understands Quantum Physics - Frank Verstraete and Céline Broeckaert **

It's with a heavy heart that I have to say that I could not get on with this book. The structure is all over the place, while the content veers from childish remarks to unexplained jargon. Frank Versraete is a highly regarded physicist and knows what he’s talking about - but unfortunately, physics professors are not always the best people to explain physics to a general audience and, possibly contributed to by this being a translation, I thought this book simply doesn’t work. A small issue is that there are few historical inaccuracies, but that’s often the case when scientists write history of science, and that’s not the main part of the book so I would have overlooked it. As an example, we are told that Newton's apple story originated with Voltaire. Yet Newton himself mentioned the apple story to William Stukeley in 1726. He may have made it up - but he certainly originated it, not Voltaire. We are also told that ‘Galileo discovered the counterintuitive law behind a swinging o...

On Time - Jim Al-Khalili *****

By a small margin Jim Al-Khalili's The World According to Physics is my favourite of his books, both because the 'three pillars' concept at its heart works so well - but also because it's short. On Time is somewhat heavier, but thankfully not a wrist-buster. It might seem at first sight odd that a book on a subset of physics is considerably longer than one covering the whole thing, but time is one of those subjects that inevitably involves considerable complexities and needs depth. As Al-Khalili establishes, it's hard to think of any other scientific concept where our perception of it - what he refers to as manifest time or psychological time - is so different from the view from physics. Some physicists go so far as to suggest that time doesn't exist at all. In the book, Al-Khalili sets out (to my mind quite successfully) both to explain why they think this is the case, but also why it's not the best interpretation of time. I'd certainly note that I...