Some previous discussions of similar techniques (from different groups): https://news.ycombinator.com/item?id=7591573 https://news.ycombinator.com/item?id=7591

Some previous discussions of similar techniques (from different groups): https://news.ycombinator.com/item?id=7591573 https://news.ycombinator.com/item?id=7591573 https://news.ycombinator.com/item?id=8129934 https://news.ycombinator.com/item?id=8129934