Among the plethora of alternative fuels being put forth to replace oil, the most odd might seem simple: air. But MDI International, based in Luxembourg, showed off a car at the 2009 Geneva auto show that runs on just that. What motivates the little AirPod concept is the energy from compressed air stored in a tank at 5,000 pounds per square inch (PSI).
The AirPod vehicle is small, holding just three passengers, with a single seat facing front for the driver and a bench facing backward for two more people. MDI claims a range of more than 112 miles … Read more