Previously, on Hacker News... * https://news.ycombinator.com/item?id=3230988 https://news.ycombinator.com/item?id=3230988 * https://news.ycombinator.com/item?

Previously, on Hacker News... * https://news.ycombinator.com/item?id=3230988 https://news.ycombinator.com/item?id=3230988 * https://news.ycombinator.com/item?id=20041139 https://news.ycombinator.com/item?id=20041139