I bet those 7 minutes must have been terrifying. Oh, and science FTW!!!
“I sat there a long time,” he said, “but no one came.”
These were words that Stephen Hawking uttered upon observing an apparent no show of time travellers to his “time traveler party.” This was held on June 28, 2009, although the event was only advertised after this date (of course). As well, this sort of counts as indirect evidence against time traveling in general…
Via Futility Closet