How might humans wipe out all of humanity? Let's ask Stephen Hawking. http://boingboing.net/2016/01/19/stephen-hawking-on-the-ways-hu.html …pic.twitter.com/yi6bXW3HS1
9:04 AM - 19 Jan 2016
0 replies
5 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.