text: What will these cars be powered by? Will they be powered by a gas engine, a diesel engine, battery powered, or a gas eninge and a battery powered engine combination. What would the price to buy one these cars be, would it be low enough where the average employee can afford to buy it or will it only be were only the richer people can afford to buy them. Are these cars going to be allowed by every state and what laws would be inplaced for these cars incase of an accidient were to happen on the highway.