Previous discussion: https://news.ycombinator.com/item?id=2657277 https://news.ycombinator.com/item?id=2657277 Pretty sure it's been posted a couple other time

Previous discussion: https://news.ycombinator.com/item?id=2657277 https://news.ycombinator.com/item?id=2657277 Pretty sure it's been posted a couple other times, but I'm on a tablet at the moment.