Discussion: https://news.ycombinator.com/item?id=7717961

Other submissions, some have up-votes, some have comments:

https://news.ycombinator.com/item?id=7718020

https://news.ycombinator.com/item?id=7717995

https://news.ycombinator.com/item?id=7717980

https://news.ycombinator.com/item?id=7718106

https://news.ycombinator.com/item?id=7718137

https://news.ycombinator.com/item?id=7718138