Its coming, there is no doubt there. The question is: when? There are a lot of technical issues to solve, and Uber's capital burn isn't going to last forever.

Its coming, there is no doubt there. The question is: when? There are a lot of technical issues to solve, and Uber's capital burn isn't going to last forever. Are they (and their investors) willing to hold their breath for decades for truly safe, truly autonomous vehicles?