News for hackers. Stuff that matters.
Re:Digg undoes more changes, discontinues RSS import by stanmancan on Friday February 11, 2011 @10:22PM (#2209172)
Except flying at the speed of light would have put him in the future, and not back in time.
Re:Digg undoes more changes, discontinues RSS import by Retric on Saturday February 12, 2011 @12:31AM (#2209396)
faster than the speed of light is undefined behavior.

Edit: In the video he orbits the earth faster than light could make the trip. Then again his blur trail is way to big etc so IMO just take it as artistic license / bad science fiction.