The future

Just an FYI, there has been a monstrous new oil and natural gas deposit found between Texas and New Mexico called the Delaware formation is supposed to have more oil and natural gas than all of Saudi Arabia. About 100 years worth of fuel in one spot in the U.S. not including oil deposits in the other states. I dont think piston type internal combustion engined vehicles are going to go the way of the Dodo. They will get more powerful, and more efficient, may end up being hybridized, but i wont be around in 100 years to see what comes next.