Koreans and Australians buy Grand Theft Auto IV and in return the US gets LPG and gas hybrids.
http://www.greencarcongress.com/2007...i_plannin.html
You didn't think Americans were going to walk, did you?
After Grand Theft Auto V you'll be able to buy plug in hybrids. You'll need them too. The amount of gas Australia can pass across the ocean to the US is limited.