relliker writes: Thanks to a strange 'postselection' quantum effect, MIT boffins now say that time travel without paradox complications is theoretically possible in TWO directions, TO and FROM the future. Layman terms say it this way: "It might be possible, in theory, to time-travel to the past AND the future.
"The fundamental principle of science, the definition almost, is this: the
sole test of the validity of any idea is experiment."
-- Richard P. Feynman