Source?
Source?
http://spectrum.ieee.org/cars-that-think/transportation/self...
Levandowski said “In 30 years, every single new car will be autonomous. That’s completely obvious", so I guess he's a little more optimistic.
https://www.theguardian.com/technology/2016/aug/19/self-driv...
There seems to be no change here. Silicon Valley will have autonomous taxis in this decade. You can't guarantee 100% of new cars sold will be autonomous until you have a plan for Calcutta and Barrow, Alaska.
It's certainly possible that at least subsets of highway driving could come much sooner. Which would be useful but you don't get to the whole potentially not own a car until you can self-drive without a human present on most roads under a wide range of conditions.