so think of this: if we can deploy an infrastructure, let's call it Car-Trains, which carries cars instead of human beings, where human being sits inside the cars, is this really doable?; 1. it will save gas consumption for individual cars. the level of energy consumption which is related to hte weight of the cards, will be consistent or at lest linearly related to a car-carrying truck on the road, which is definitely much less than ... more
I have been conceiving this for a while: if people can have magnetic bumpers on their cars ( not bumper magnetic stickers ), then there will be less collisions if all cars are able to stay on the same level. The question is why is this not commercialized? On top of my head, I cannot see any reasons from a layman perspective...