Gas prices continue to rise, but there’s one energy source that’s as cheap as ever: air. French engineer Guy Negre has figured out a way to run cars on compressed air, BBC News reports, and his air-powered inventions could go on sale in less than a year. The OneCAT will cost about $5,000 and can be filled up with an air compressor in just three minutes. To watch a video of the BBC report click here.
(Thanks, Raw Story and the Arlington Institute newsletter.)
