"No time travelers were discovered." https://arxiv.org/ftp/arxiv/papers/1312/1312.7128.pdf …
HT @erlichya
10:09 PM - 31 Mar 2017
0 replies
2 retweets
3 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.