Previous discussions:
https://news.ycombinator.com/item?id=25807199
https://news.ycombinator.com/item?id=25886601
Two articles about the discovery:
https://www.npr.org/2016/07/16/485696248/a-chemist-accidenta...
https://www.bloomberg.com/features/2018-quest-for-billion-do...