The invisible and secretive blood of Formula 1 (with pretty pictures of F1 cars)

F1's turbocharged racing engines, past and present, require fuel that's perfectly adapted to their incredible demands. We talked to the man in charge of tailoring Shell's fuel for Ferrari, and also got close to one of the 1000+ horsepower monsters that made F1 in the 1980's so thrilling. Check it out. »3/16/14 12:17am3/16/14 12:17am