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

Tomorrow's world: lightweight carbon composites

Once all the dust settles on The Great Battery Farce (the idea that the world's ills will be taken care of by sticking a battery in everything that moves and charging it up) we may eventually face up to the fact that the best way to move something around more economically, is to move less of it. That means making things lighter, a lot lighter. Car makers are working on it and manufacturers like Audi and Jaguar have already become masters in bringing aluminium to the mass production.

Travis Pastrana spoofs his DC Shoes boss Ken Block in new video

We love a little friendly interteam rivalry--especially when it involves driver Travis Pastrana and his boss at DC Shoes, Ken Block. Gymkhana ace Block released a video in February featuring his new livery for the DC Shoes WRC Ford Fiesta and his 2011 schedule of events. The hard-rock-and-techno-scored video shows Block in race gear, with his car and a few femme fatales in black vinyl and other DC gear.

Video: How DGT Architects created Renault's Paris show stand

The creators of the Renault stand at this year's Paris motor show have released a video explaining how they created one of the most popular show stands in recent years. The DGT Architects-designed Renault stand – named ‘The Bump' – was one of the stars of the show this year with its curves and lighting drawing praise and attracting admirers from across the event.  A total of 388 large squashed light globes that softly glowed a variety of colors were hung from the ceiling and simulated the movements of waves as they illuminated the stand below. To convey a sense of motion to the cars underneath, DGT used the movement of the lights and the creation of two hills.