Previously discussed on ycombinator starting March 2018: https://news.ycombinator.com/item?id=16591908 https://news.ycombinator.com/item?id=16591908 including

Previously discussed on ycombinator starting March 2018: https://news.ycombinator.com/item?id=16591908 https://news.ycombinator.com/item?id=16591908 including the Pluchino paper (scroll/search on the above page to find the reference).