The many automation levels of self-driving cars http://boingboing.net/2017/03/03/the-five-official-levels-of-au.html …pic.twitter.com/BY1nfgMyQ0
9:03 PM - 3 Mar 2017
0 replies
8 retweets
10 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.