Previous discussions on HN: * https://news.ycombinator.com/item?id=5369778 https://news.ycombinator.com/item?id=5369778 * https://news.ycombinator.com/item?id

Previous discussions on HN: * https://news.ycombinator.com/item?id=5369778 https://news.ycombinator.com/item?id=5369778 * https://news.ycombinator.com/item?id=6175079 https://news.ycombinator.com/item?id=6175079 his blog: http://robrhinehart.com/ http://robrhinehart.com/ A short documentary style video: http://www.youtube.com/watch?v=t8NCigh54jg http://www.youtube.com/watch?v=t8NCigh54jg