I gave couple examples here. It's a long comment so I don't want to repost: https://news.ycombinator.com/item?id=28173312 https://news.ycombinator.com/item?id=

I gave couple examples here. It's a long comment so I don't want to repost: https://news.ycombinator.com/item?id=28173312 https://news.ycombinator.com/item?id=28173312