BMW Z4 GT3 (2011) completes testing

BMW Motorsport has released pictures of its upgraded Z4 GT3 race car. The 2011 car has completed testing and is available for customer teams. BMW Z4 GT3: the lowdown The Z4 GT3 may look like a regular Z4 that's been attacked by a boy-racer with a carbonfibre and tea-tray rear wing fetish. But under the skin the Z4 GT3 ditches straight-six power for a 4.4-litre motorsport-tuned V8 engine, hooked up to a six-speed racing transmissionBMW Motorsport takes a regular Z4 coupe-cabriolet body shell, and removes the retractable hardtop, bonnet, bootlid, front and rear wings and the bumpers.

Nike's 'Making' app: helping designers choose most sustainable materials

As we're told more and more frequently about the impact of our environmental footprint on the world, it's no surprise that companies of all disciplines are examining their processes to cut emissions and waste. Now Nike has entered the fray by developing a free app giving designers a deeper insight of how green their material choices are. The sportswear giant's new free ‘Making' app allows designers to examine the sustainability of 22 different product materials such as cotton, silk and grass-fed leather.

Bugatti Veyron Super Sport: More details & new photos

The Bugatti Veyron 16.4 Super Sport Thanks to a friend of Cars UK with a healthy appetite for hypercars (and the bank balance to indulge his lust) we were able to break the news to the world that Bugatti were building the ultimate, 1200 hp Veyron – The Bugatti Veyron Super Sport - back in June. Bugatti confirmed our story in July with news that the Veyron Super Sport had taken the world speed record for a production car with an average speed run of 267.81 mph. When Bugatti announced the Super Sport and the new World Record, we also got pictures of the world record Veyron which will form the basis for an Orange and Carbon World Record Edition of five cars.