Ferrari 308 Power Window Motor on 2040-parts.com

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.

Mercedes SLS AMG E-Cell (2010): the electric SLS

Following the unveiling of Tesla's updated Roadster 2.5, Mercedes is showing off its iteration of an all-electric sports car: the SLS AMG E-Cell. While the regular SLS pumps out 563bhp and 479lb ft from its 6.2-litre V8, the SLS E-Cell has four synchronous electric motors, powering all four wheels for a combined output of 392kW (equivalent to 526bhp) and a mammoth 649lb ft of torque. Crucially, all of that power is accessible from zero revs, allowing the E-Cell to sprint to 62mph in four seconds dead.

2011 Goodwood Festival of Speed Preview: A Jaguar-fest

Yasmin Le Bon and the original E-Type Roadster at Goodwood FoS Preview It’s a cold, wet and miserable day and feels more like November than March. So it’s hard to think in terms of the sun shining on the Goodwood Estate, and cars roaring up the Hillclimb, as you stand with a cold beer in hand and soak up the atmosphere. But despite the weather it’s time for Goodwood to present to the 2011 Festival of Speed to the press, and yesterday’s preview turned in to something of a Jaguar spectacular.