A collection of links to stories most which have discussions here already.

https://news.ycombinator.com/item?id=48835459

https://news.ycombinator.com/item?id=48951536

https://news.ycombinator.com/item?id=48951595

https://news.ycombinator.com/item?id=48947509

Amongst others:

https://news.ycombinator.com/item?id=48973123