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?
This solution doesn't actually work. Maybe the people are mind readers rather than time travelers. Maybe they beat the password out of you and then wiped your memory. Maybe they are time travelers, but it's like Groundhog's Day rather than Back to the Future and they've guessed ten billion passwords until getting it right. Maybe they have an Infinite Improbability Drive and just got really lucky.
Your test can prove that something funky is going on. It can't prove that the something funky is time travel.