See also this story from 8 years ago, which was about a previous study by the same group https://news.ycombinator.com/item?id=2976044 https://news.ycombinator.

See also this story from 8 years ago, which was about a previous study by the same group https://news.ycombinator.com/item?id=2976044 https://news.ycombinator.com/item?id=2976044