So basically the problem is that people are falling to sleep and not paying attention enough to take over within the allotted time. Ten seconds or five seconds isn't enough for most people to wake up if they are sleeping or doing something else.
https://www.bloomberg.com/news/arti...ineers-side-with-google-in-full-autonomy-push
https://www.bloomberg.com/news/arti...ineers-side-with-google-in-full-autonomy-push