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

Mercedes start the tease for the 2014 S63 AMG

Mercedes are teasing the arrival of the new S63 AMG (pictured) The 2014 Mercedes S Class has already made its debut, at least in ‘standard’ guise, but there’s a lot more to come. There’s the S-Class Coupe – which will replace the current CL – and there’s the new S-Class Pullman – which will replace the Maybach. But the next instalment for the new S-Class will be the performance S63 AMG, which we’re expecting to arrive at Frankfurt in a couple of months, and ahead of that Mercedes is starting to tease its arrival.

Ariel Atom 500 V8 (2008): more details and photos

By Tim Pollard First Official Pictures 28 May 2009 10:34 British sports car specialist Ariel is beavering away on its latest adrenaline hit: a V8 version of its Atom. As if the regular Atom wasn’t barking enough, the new Atom 500 features a new 3.0-litre V8 producing 500bhp (hence the name), which propels it deep into ‘fastest car in the world‘ territory. Ariel has shown one exterior image of the Atom 500 already (pictured), but today is the first glimpse of the new V8 engine.

Google continues autonomous car tests [w/video]

Google is leading the charge towards the production of a fully autonomous car, releasing a video earlier this week of the car being tested on a programmed route. Steve Mahan, who is 95 per cent blind, successfully tested the car with Google engineers and a member of the local police close at hand should something go awry. Google kitted out a Toyota Prius with its software, taking the shape of a spinning cylinder on the car's roof, which senses traffic or activity close to the car and automatically adapts to its situation.