I thought a bio fuel (plant oil) hybrid could be a good option (to get off foriegn oil, and reduce fosil fuel consumption)... My friend wants an atomic reactor car... (i am not convinced)
I also think the answer to all our problems (or many) is to create a carbon dioxide engine.. it burns c02, and its only "waste" is pure carbon powder, which we can use to build buildings, cars, and most importantly... .cheap masts for the I20's