This one has been submitted a lot, but only these 4 have anything more than one comment (and most of those were links to one or more of these).

https://news.ycombinator.com/item?id=25222601 - November 2020

https://news.ycombinator.com/item?id=17427593 - June 2018

https://news.ycombinator.com/item?id=2498868 - April 2011

https://news.ycombinator.com/item?id=1627246 - August 2010