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Chevrolet Volt visits the wind tunnel

By Ben Whitworth First Official Pictures 13 December 2007 10:00 Back in January the Volt was easily the surprise of this year’s Detroit motor show. Chevrolet reckoned its radical electric four-seater was such a breakthrough that it would transform the way we drive when it arrived in showrooms by the end of the decade. And it’s just announced that the production model will be significantly more efficient at scything through the air: the Volt has been sent to GM’s wind tunnel where Chevrolet’s aerodynamicists has smoothed off some of its blunt surfaces to create a shape that is 30 percent more effective at cutting cleanly through the air at speed than the original concept.

One Lap of the Web: Cool classic concepts, Rat Pack Cadillacs and even more Vin Diesel

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Petrolicious brings us an awesome VWvortex forum thread packed with prototype photos, design proposals and concept sketches of everything from the Iso Grifo to the 1994 Mustang.

BMW i3 gets four-star Euro NCAP safety rating

BMW’s i3 electric city car has scored a four-star Euro NCAP safety rating in the latest round of crash testing by the European car safety body. Although the i3 recorded strong results in the adult and child occupant protection categories, it missed out on a maximum five-star score due to weaker showings in the pedestrian protection and safety assist classes. On Bing: see pictures of the BMW i3Find out how much a used BMW costs on Auto Trader This is somewhat surprising as the BMW i3 features cutting edge technology in the city car sector, including a strong but lightweight carbonfibre body shell.