Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Elon Musk unveils Hyperloop

Elon Musk has been teasing us with something called the Hyperloop for a while now, referring to some Goldbergian cross between a railgun and an air hockey table that would zoot us and scoot us from San Francisco to Los Angeles in a half-hour. Now, in a 57-page PDF available here or here, he's outlined just what Hyperloop could be. Bad news?

Nissan LEAF EV sales top 50,000

Nissan has revealed that sales of the electric LEAF have now topped 50,000 units since the LEAF went on sale in 2010. We’re not fans of the electric car as a replacement for the ICE car, but some electric cars can give a fair impression (at a a price) of a traditional family car, and the Nissan LEAF probably does it better than any other electric car. The LEAF went on sale in 2010 and, although sales have not been exactly huge, Nissan has revealed that the LEAF has now passed more than 50,000 cars sold in the 17 countries it is available, with the U.S.

Ariel's Atom returns faster than ever

BRITISH firm Ariel has announced an upgraded version of its sensational Atom sportscar that is faster than ever, making it one of the quickest cars on sale today. The Atom 3.5R showcases a number of upgrades over the outgoing model which contribute to the sensational performance. The 2.0-litre Honda V-TEC engine has had its supercharger revised to give 350bhp and over 240lb.ft of torque, while the gearbox is now a six-speed paddleshift system that can manage five downshifts in less than a second.