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BMW i8 Spyder leaks ahead of Beijing

BMW i8 Spyder What looks set to be the BMW i8 Spyder, an open top version of BMW’s i8 eco supercar, has leaked ahead of a debut at the Beijing Motor Show. The gestation period for BMW’s i8 eco supercar started with the reveal of the BMW Vision ED Concept back in 2009, with a production concept – and the BMW i8 name – arriving last summer. And now, ahead of a debut at the Beijing Motor Show in April we get the first photos of the BMW i8 Spyder.

One Lap of the Web: Antarctic hot rods, Nissan BE-1 for sale and parting with a beloved Wagoneer

-- Here's yet another gem we first saw over at Hemmings: The first, and (so far as we know) only Antarctic hot rod ever built. It might be from 1968-'71; not much else is known, except that it was probably constructed by Navy SeaBees operating out of McMurdo Station. From the one photo we have, it looks like it could have a Jeep flathead four up front.

GM says natural-gas Chevrolet Impala on the way

General Motors said it will sell a version of the Chevrolet Impala sedan with the ability to switch between gasoline and natural gas, part of the automaker's plan for taking advantage of a U.S. drilling boom that has made natural gas a more viable fuel for cars. The dual-fuel Impala, to be announced today by CEO Dan Akerson at a conference here, will have one engine and two fuel tanks -- one for gasoline and one for compressed natural gas.