The first concern that crossed our mind was how much mass a conversion like this would add to the famously bantamweight convertible. And the answer is: a lot. Roughly 220 pounds, or just about a 10 ...

PARIS, March 30 (Reuters) - Sales of kits that let gasoline engines run on ethanol are surging in France, as drivers switch to using the sharply cheaper crop-based fuel at a time of soaring oil prices ...