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Fiat 500L (2012) first official pictures

Fiat will show its new addition to the 500 range at the 2012 Geneva motor show: the new 500L mini MPV. It's designed to squeeze MPV practicality into the footprint of a B-segment city car – with a sprinkling of SUV style raised ride height. Turin says the 'L' badge stands for large.

Video: FiDU technology creating lightweight, inflatable metal structures

This short video, featuring designer Oskar Zieta, details the process and design possibilities behind products developed with FiDU (Freie Innendruck Umformung – "free internal pressure forming") technology. Zieta, a Polish designer, explains how the lightweight yet robust metal appears as a soft object yet when you touch it you realize that it is actually a hard metal. "Working with FIDU technology is similar to carving clay," Zieta explains.

Audi R8 GT (2010): first news of lightweight R8

Audi has shown the new R8 GT – a limited-edition model to sit atop the R8 supercar family. The GT is 100kg lighter, thanks to some body parts made from carbonfibre and its V10 engine is tuned up to Gallardo-nibbling spec. With 552bhp and 398lb ft, the R8 GT will be considerably faster than the standard R8 5.2 FSI V10.