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

Porsche 918 RSR concept (2011) first official pictures

Porsche opens orders books for 918 Spyder (2011)Porsche 918 Supercar hybrid to be builtCAR interviews Porsche's R&D boss Wolfgang Durheimer (2011) Two of 2010’s most exciting cars were the Porsche 911 GT3 R Hybrid racer, and the Porsche 918 Spyder concept car that previewed Porsche’s hybrid successor to the Carrera GT supercar. What do you get when you mix the two together? Answer: the new Porsche 918 RSR, just unveiled at the 2011 Detroit motor show.

Aspid GT-21 Invictus revealed – sort of

Aspid – the Spanish supercar maker which was IFR Aspid – has revealed the first images, and video, of the new Aspid GT-21 Invictus. IFR Aspid made the Caterham-esque – and rather bonkers – Aspid SuperSport, but after a change of name to just ‘Aspid’ they teased a new car back in May, which looked to be more mainstream. That tease arrives as the Aspid GT-21 Invictus, which takes the starting point of the very ‘open’ SuperSport and clothes it in a new body that turns it in to more of a GT car – even if it still gets open front wheels.

Planning continues for driverless cars

OFFICIALS in California have been looking to the future as they bid to legislate for the arrival of hi-tech driver-less cars. A law passed in 2012 set a deadline of the end of this year for the state's Department of Motor Vehicles to decide how to legally integrate the so-called autonomous vehicles - which were once the stuff of science fiction but could be commercially available by the end of the decade. The latest talks on the matter among roads officials focused on how the vehicles will record actions so the data can be used to reconstruct an accident in an effort to trace the cause.