~100k years? https://news.ycombinator.com/item?id=19937047 https://news.ycombinator.com/item?id=19937047 https://news.ycombinator.com/item?id=20742898 https://

~100k years? https://news.ycombinator.com/item?id=19937047 https://news.ycombinator.com/item?id=19937047 https://news.ycombinator.com/item?id=20742898 https://news.ycombinator.com/item?id=20742898