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

Video: Michael Mauer on the 991-series Porsche 911

Porsche has released a video featuring its Design Director, Michael Mauer, explaining how he and his team went about redesigning the 911, an ‘automotive, engineering icon' as he describes it. "What we as designers are striving to above all is to optimize the width to height ratio with the result that although the 911's width has not increased, the front axle area has become wider, and we've managed to make the roof a bit lower," Mauer explains via a rather dramatic-sounding voiceover.

One Lap of the Web: Cumberbatch on Hamilton and Blue Ovals that never were

-- The Internet's greatest man-crush of the moment, next to boyish rogue Tom Hiddleston, is the aristocratically named and occasionally cross-dressing Benedict Cumberbatch. But the "Sherlock" star (not "Doctor Who," as the un-nerdy announcers mistakenly trumpet) has a dark secret: he's actually a Formula One fan who interviewed Lewis Hamilton at the podium at Malaysia. Bonus points for Nico Rosberg chucking a mike around like it's a hacky sack.

2012 Tesla Model S moves toward production

WITH VIDEO -- We have new video of Tesla’s Model S sedan, which is supposed to arrive on the market next year. We’ve seen pictures of this car but now it’s actually moving. There are clear views of the sleek, almost Aston-like appearance of this car, and it’s pretty handsome.