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Re:Ask HN: What weird or hard problems are you trying to solve? by mmazing on Monday July 06, 2020 @02:58AM (#23745393)
Also, let's presume that some dinosaurs in the past were really smart, and evolved some thinking skills before the asteroid wiped them all out.

They just so happened to evolve the same scheme. How do you prove to them that you're from the future?

Re:Ask HN: What weird or hard problems are you trying to solve? by sean2 on Monday July 06, 2020 @03:24AM (#23745522)
I climb back into my cardboard box (with "time machine" scrawled on the side); jump forward 1 year, ask them what last year's temporal password was; go back one year and tell them.
Re:Ask HN: What weird or hard problems are you trying to solve? by sameerds on Monday July 06, 2020 @11:02AM (#23748651)
Did it work?