Another possibility is that if self-driving taxis take over, cars might get a lot smaller. Most of the space in your car is wasted most of the time and is only

Another possibility is that if self-driving taxis take over, cars might get a lot smaller. Most of the space in your car is wasted most of the time and is only there for the occasional time that you need it. Although, I'm not arguing whether self-driving cars will be a net good or bad from an environmental standpoint, I'm not sure.