- Fukuyama critique - 
- Solving traffic is a wicked problem: it's a structural one. I think that as long as humans do not learn independent thinking, they will always have herd mentality. Once this mindset shifts to a mindset of abundance - humans will eliminate traffic. Ie, no longer the need to depend on jobs or groupthink.
- Vomiting is an issue with 700 mph. Below that speed, it's not cost effective.
- Why is geography and turns an important issue? If you are undergroung, the path can be straight.
- Virgin is developing Hyperloop, succeeds at 107 mph with 2 passengers.