アメリカは事故で開発止める国じゃない
普通に開発進んでるな

>Despite two fatal accidents involving semi-autonomous cars occurring
>within days of each other in March, testing of the technology continues.
>On April 2, California expanded its testing rules to allow for remote
>monitoring instead of a safety driver inside the vehicle.

The state of self-driving car laws across the U.S.
https://www.brookings.edu/blog/techtank/2018/05/01/the-state-of-self-driving-car-laws-across-the-u-s/