Sir Clive Sinclair's at it again. The British inventor of the ZX80, ZX81 and ZX Spectrum computers has updated his Sinclair C5 electric vehicle concept, 25 years since the last one proved to be a massive commercial failure.

Hoping that it was...

The user interface is big business right now. In truth, it always was, but it's taken the mass popularisation of the iPhone to bring it the public agenda. Until then, a good interface was one which you didn't notice. If no one mentioned it, then it...

Sir Clive Sinclair is probably best known for the Sinclair C5. It's a hard world, as this was also the invention that practially sent him spiralling down the toilet. But, his latest invention, the folding A-bike, holds a little more promise.