Originally posted by Shingoblade-GSR
Good question.
With the current rate of petroleum consumption and assuming the rate of new sources found is kept constant, we'll run out of petroleum in 2050 years.
Oh, and ethanol isn't "unlimited". 
Shingo
yet someone else who believes the hype
we are honestly good up for fuel for about 200-300years
regarding ethenol use, it can damage the fuel systems of current cars
there are cars out there that can burn it, but the US government wont let them go pass minor production as it "hurts" the oil industry to do so