Best of 2019

The blog posts Hacker News loved most in 2019. 4,838 posts.

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Time Travel (2006)

Last time we talked about free will, superintelligent predictors, and Dr. Evil planning to destroy the earth from his moon base. Today I'd like to talk about a more down-to-earth topic: time travel. The first point I have to make is one that Carl Sagan made: we're all time travelers—at the rate of one second per…