MORE INFO: http://www.worldcarfans.com/9080214.026

Ford Airstream Concept is powered by a new plug-in hydrogen hybrid fuel cell -- called HySeries Drive -- that operates under electric power at all times and delivers the combined city/highway equivalent fuel economy of 41 miles per gallon.

Motor Trend technical director Frank Markus has the lowdown on the Lamborghini Estoque concept. Read the story here: http://www.motortrend.com/roadtests/exotic/112_0809_lamborghini_estoque_first_look

Cars.com talks with a GM representative about their all-electric concept car, the Volt. GM promises that the car, which is still years away from production, will plug right into an outlet in your house.

Audi R8 TDI V12 Concept http://www.road2road.com/

MORE INFO: http://www.worldcarfans.com/9080610.002/bmw-gina-light-visionary-model-concept-car-revealed

Jaguar XF Concept from the unveiling of the new Jaguar C-XF or CXF concept car in Detroit, at the 2007 North American International Auto Show.

Porsche and Aston Martin might not be the only ones in the exotic sports-sedan game. Lamborghini Estoque Concept - Auto Shows http://www.caranddriver.com/news/auto_shows/2008_paris_auto_show_mondial_de_l_automobile_auto_shows/concept_debuts/lamborghini_estoque_concept_official_photos_and_info_auto_shows?cid=95 2008.... more

The unveiling of the new Acura Advanced Sports car concept in Detroit, at the 2007 North American International Auto Show.

Carl Zipfel, Hummer Design Director and Stuart Norris, Hummer HX Interior Designer show off the Hummer HX concept vehicle at the GM Warren Tech Center in Warren, MI on Thursday January 10, 2008.