(Reposting this because the HN outage yesterday knocked it off the front page just as things were getting going. Original discussion page is at https://news.yco

(Reposting this because the HN outage yesterday knocked it off the front page just as things were getting going. Original discussion page is at https://news.ycombinator.com/item?id=5359047 https://news.ycombinator.com/item?id=5359047 .)