There was an item just recently about someone claiming to have it: https://news.ycombinator.com/item?id=9233718 https://news.ycombinator.com/item?id=9233718 Non

There was an item just recently about someone claiming to have it: https://news.ycombinator.com/item?id=9233718 https://news.ycombinator.com/item?id=9233718 None of the experts commented, so I have no idea if it works.