An American firm is going its own way in combating the world’s CO2 crisis, not by building hybrid or electric cars but rather improving the existing combustion engine by as much as 33-50%. This is achieved by heating and optimizing the gas injection into the engine. Very interesting I would say. For more see here; http://www.tscombustion.com/index.html
Judging from this video you had better be on good terms with your girlfriend when playing PS3 🙂