‘Robot’ technology helping direct traffic in southern China http://buff.ly/2pJsTWa pic.twitter.com/ZFgxaQSrMO
9:00 PM - 20 Apr 2017
0 replies
2 retweets
4 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.