Looked Good On Paper: "NASA eschews the term ‘flying car,’ preferring ‘personal air vehicle’ instead. Nevertheless, NASA is designing a flying car that would humiliate George Jetson. The agency is committed to a 15-year time line for three successive generations of flying cars. The first, scheduled for 2008, will resemble a compact Cessna with folding wings that converts to road use (it shouldn’t cost any more than a "