Lots of submissions about this recently, including <a href="https://news.ycombinator.com/item?id=10397408" rel="nofollow">https://news.ycombinator.com/item?id=10397408</a> and <a href="https://news.ycombinator.com/item?id=10401640" rel="nofollow">https://news.ycombinator.com/item?id=10401640</a>.