Audi R15 TDI - click above for high-res gallery
Click above for a high-res gallery of the 2008 Detroit Sports Car Challenge
AutoblogGreen just ran a story we wanted to make sure all of our readers were aware of, so we're running it here, too. It looks like the days of hybrids being seen by some people as pure exercises in extended fuel economy are numbered. Maybe someday soon people will start to associate fuel-cell hybrids with high performance and even, dare we say it, racing.