Out of Thin Air

Engineers in Britain say they have developed a technology that could power a car using the air that's all around us. Critics note that the energy required for it to work would still be coming from traditional sources. It's a start, however, and maybe one day, the wind will power an airy gas alternative (story and interactive graphic): http://www.telegraph.co.uk/earth/energy/fuel/9619269/British-engineers-produce-amazing-petrol-from-air-technology.html