An Air Car You Could See in 2009: ZPM’s 106 MPG Compressed-Air Hybrid : Gas 2.0
Compressed air? This is the first I’ve heard of it. Sounds promising. But does that mean Exxon is gonna start charging us for air?
Compressed air? This is the first I’ve heard of it. Sounds promising. But does that mean Exxon is gonna start charging us for air?