I disagree. We can't rely on self-driving cars as the solution to our transportation problems. Roads can only handle so many cars no matter how automated it is.

I disagree. We can't rely on self-driving cars as the solution to our transportation problems. Roads can only handle so many cars no matter how automated it is. Light rail is also a lot more efficient I'd imagine than a ton of cars using gas / batteries. I'd rather take the 2.50 rail fare than the way more expensive lyft/uber/whatever.