Porsche's 918 RSR's performance hybrid system relies on this giant flywheel — sitting where a passenger seat should be — to capture and release energy on command. It's a real-life turbo boost button. Here's how it works. »1/10/11 12:00pm 1/10/11 12:00pm
Stuttgart plans to bring a hybrid 911 racing car to both Geneva and the Nurburgring 24-hour race. The press release includes the line "the focus is not on... winning the race." What's wrong with this picture? »2/11/10 9:00am 2/11/10 9:00am
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