I'm not sure exactly what the OP is referring to, but there was an article recently on HN that talked about what I assume is related research and includes refer

I'm not sure exactly what the OP is referring to, but there was an article recently on HN that talked about what I assume is related research and includes references: https://news.ycombinator.com/item?id=13210681 https://news.ycombinator.com/item?id=13210681.