Previous discussion: Two weeks ago: https://news.ycombinator.com/item?id=25476266 https://news.ycombinator.com/item?id=25476266 Two years ago: https://news.yc

Previous discussion: Two weeks ago: https://news.ycombinator.com/item?id=25476266 https://news.ycombinator.com/item?id=25476266 Two years ago: https://news.ycombinator.com/item?id=18854854 https://news.ycombinator.com/item?id=18854854 Three years ago: https://news.ycombinator.com/item?id=17047348 https://news.ycombinator.com/item?id=17047348