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

Audi R8 V10 sells for $500,000 at charity auction

Which would you pay more for--a V10-powered Audi R8 or the new Ferrari California? At the third annual Boca Raton Concours d'Elegance in Florida last weekend, the Audi R8--the first one in the United States equipped with the 5.2-liter V10--was the winner in a charity auction, selling for $500,000, well above the car's sticker price of $180,000. Meanwhile, the Ferrari California was snapped up for $350,000, a bit more than the $225,000 sticker price.

Porsche Cajun: the 2-door coupe crossover

The Porsche Cajun Coupe Crossover It’s only a week or two since we finally discovered for certain that Porsche will be building an SUV / Crossover based on the Audi Q5. And we also discovered that instead of being the Porsche Roxster – which was always a bit of joke name – Porsche’s trendy crossover would be the Porsche Cajun. And yes, we fully expect the Porsche Chilli and the Porsche Jalapeno to join in at some point in the future.

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.