What is not solved

This type of project looks extremely useful. There was a lot of human factors. So transportation is not solved either? In that case, beam me up Scotty, I can't see any hoverboards around. “Most software that requires hiring and paying software engineers has low risk tolerance" The problem is that this statement simply isn't true. Most software engineers do not work on low risk tolerance code. There are exceptions like antirez, but I think this is a lot cheaper and possibly lot less impressive?