Another relatively recent article on this topic: https://www.quantamagazine.org/mathematician-terence-tao-and-the-collatz-conjecture-20191211/ https://www.quan

Another relatively recent article on this topic: https://www.quantamagazine.org/mathematician-terence-tao-and-the-collatz-conjecture-20191211/ https://www.quantamagazine.org/mathematician-terence-tao-and... HN discussion at the time: https://news.ycombinator.com/item?id=21780068 https://news.ycombinator.com/item?id=21780068