On Sep 30, 10:21*am, Bret L wrote:
*Alt fuel cars are pointless IF the alt fuel is petroleum based or if
the alt fuel takes more energy to make than it puts out. That includes
almost all of the ones proposed so far.
http://fatlip.leoweekly.com/wp-conte...tstone_car.jpg
it requires more energy (in brontasaurus ribs) than it puts out