I think this is interesting, from a planning standpoint of today. In Portland, there is a huge effort to focus on pushing biking and transit as opposed to impro

I think this is interesting, from a planning standpoint of today. In Portland, there is a huge effort to focus on pushing biking and transit as opposed to improving the quality and capacity of our roads. I find this interesting, only because the concept of a 4 wheeled automobile that is around 6 feet wide. Existing infrastructure will be heavily utilized by this no matter what the future brings. I am not an expert at all on city planning of course, and I realize its an incredibly complex field, but from a complete layman standpoint, investing in existing infrastructure today seems prudent.