It may not win at Daytona, but it makes the Prius look like a gas guzzler. The hydrogen-powered Pac Car II could take you halfway around the globe on just $58 worth of fuel – that’s 12,666 miles per gallon, a world record for efficiency. Engineered by students at Zurich’s Swiss Federal Institute of Technology, […] It may not win at Daytona, but it makes the Prius look like a gas guzzler. The hydro

