11/05/2012
There are over 800 million cars in the world, if u put them bumper to bumper they would circle the earth about 100 times, thats how many cars are on the road today. 95% of these use petroleum. Experts agree there is gas shortage in the future, Projections show that 2 billion cars will be produced by 2050. with the energy crisis every one wants to know whats being done for alternative fuels and technology.