Skip to main content

The Rocketbelt Caper – Paul Brown ****

There’s something hypnotically attractive about the concept of a rocketbelt – a device to enable an individual to fly through the air. This aspect of flying without a plane seems to tie directly into our dreams. (UK readers may be familiar with comedian Paul Merton’s occasional rant about his desire for a jetpack, one of the many alternative names for this unusual technology.)
In this book, Paul Brown brings the topic alive. It has to be one of the most readable science/technology focussed books of the year. Brown has an excellent journalistic style, and pulls the reader on relentlessly through the tales of technical inspiration and human weakness that litter the history of the rocketbelt.
Starting with its science fiction origins, we learn how a practical rocketbelt was first constructed, how the most famous appearance of a belt – in the James Bond movie Thunderball – was real, even though most moviegoers assumed it was pure special effects, and the convoluted history of the rocketbelts themselves. Almost uniquely, it is possible to chart the existence of every belt ever built – fewer than there were Apollo spacecraft. This is the irony of the rocketbelt. Though the idea was often originally sold as a commercial wonder – everyone flying around the place in rocketbelts – or as a military vehicle, in practice they have proved hugely expensive to build, difficult and dangerous to fly, and are limited to totally impractical flight times of 20 to 30 seconds. Even so, the few rocketbelts that have had a commercial career have made a lot of money, because they have been in high demand for public demonstrations and publicity stunts.
When the book is charting the rise of the rocketbelt and the lives of those involved with the technology, it is truly fascinating. Things only fall down a little when Brown takes us into the murkiest part of the rocketbelt’s history, involving fraud, theft, kidnapping and murder. It sounds a writer’s dream, the icing on the cake that will make the story even more attractive, but after a while, because the main characters in this aspect of the story seem so unpleasant and difficult to identify with, it actually detracts from the overall impact of the book, and it might have been better to have had less pages on this human tragedy that is interwoven with the history of one particular rocketbelt.
Despite this, however, the book overall is a delight to read, and the sheer enthusiasm that rocketbelts have generated in those who have built and flown them is amazing. This is never going to be an everyday piece of technology, but the rocketbelt remains a remarkable achievement – the more so for being largely in semi-amateur hands – and the story is genuinely one where reality is stranger than fiction.

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

Comments

Popular posts from this blog

The Infinity Machine - Sebastian Mallaby ****

It's very quickly clear that Sebastian Mallaby is a huge Demis Hassabis fan - writing about the only child prodigy and teen genius ever who was also a nice, rounded personality. After a few chapters, though, things settle down (I'm reminded of Douglas Adams' description of the Hitchhiker's Guide to the Galaxy ) and we get a good, solid trip through the journey that gave us DeepMind, their AlphaGo and AlphaFold programs, the sudden explosion of competition on the AI front and thoughts on artificial general intelligence. Although Mallaby does occasionally still go into fan mode - reading this you would think that AlphaFold had successfully perfectly predicted the structure of every protein, where it is usually not sufficiently accurate for its results to have direct practical application - we get a real feel for the way this relatively unusual company was swiftly and successfully developed away from Silicon Valley. It's readable and gives an important understanding of...

The Laws of Thought - Tom Griffiths *****

In giving us a history of attempts to explain our thinking abilities, Tom Griffiths demonstrates an excellent ability to pitch information just right for the informed general reader.  We begin with Aristotelian logic and the way Boole and others transformed it into a kind of arithmetic before a first introduction of computing and theories of language. Griffiths covers a surprising amount of ground - we don't just get, for instance, the obvious figures of Turing, von Neumann and Shannon, but the interaction between the computing pioneers and those concerned with trying to understand the way we think - for example in the work of Jerome Bruner, of whom I confess I'd never heard.  This would prove to be the case with a whole host of people who have made interesting contributions to the understanding of human thought processes. Sometimes their theories were contradictory - this isn't an easy field to successfully observe - but always they were interesting. But for me, at least, ...

Nanotechnology - Rahul Rao ****

There was a time when nanotechnology was both going to transform the world and wipe us out - a similar position to our view of AI today. On the positive transformation side there was K. Eric Drexler's visions in the 1986 Engines of Creation. Arguably as much science fiction as engineering possibilities, it predicted the ability to use vast armies of assemblers to put objects together from individual atoms.  On the negative side was the vision of grey goo, out of control nanotechnology consuming all in its path as it made more and more copies of itself. In 2003, for instance, the then Prince Charles made the headlines  when newspapers reported ‘The prince has raised the spectre of the “grey goo” catastrophe in which sub-microscopic machines designed to share intelligence and replicate themselves take over and devour the planet.’ These days the expectations have been eased down a notch or two. Where nanotechnology has succeeded, it has been with the likes of atom-thick mat...