range of the vehicle so you aren't stuck if your air car runs out of breath. Guy Negre's compressed air vision has crossed our desks before. The vehicle, which uses a motor powered by 4,000 psi of ...

We've ranked the best subcompact luxury cars based on roughly 200 data points encompassing acceleration, handling, comfort, cargo space, fuel efficiency, value, and how enjoyable they are to drive.

A car that could run on thin air? On the road by 2016? That's what Peugeot-Citroen says it will be selling: A hybrid car that runs on a combination of gasoline and air.Digital Trends has an ...