The hypotheses received by Crawford are broadly divided into: -Parts such as chains, gears and ball bearings require advanced technology and cost to produce, and technology has not kept pace. The ...

Cycling isn't just for hipsters and hippie-granola types any more. Riding a bike is rapidly becoming one of the most popular ways to commute in the world. It's part-environmental concern, part-get fit ...

Two Wheels Good. By Jody Rosen. Crown; 416 pages; $28.99. To be published in Britain by Bodley Head in August; £25 In 1896 one of Joseph Pulitzer’s most influential newspapers, the World, reported a ...

In a nation-wide online survey conducted by BBC Radio 4's You and Yours programme, looking at the... When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

An inventor who created a bike with two large red balls instead of wheels has revealed his latest creation - a bike with just one ball. James Bruton, whose gadgets have been viewed millions of times ...