Previously (89 points, 2019, 6 comments) https://news.ycombinator.com/item?id=21866800 https://news.ycombinator.com/item?id=21866800 (31 points, 2010, 7 commen

Previously (89 points, 2019, 6 comments) https://news.ycombinator.com/item?id=21866800 https://news.ycombinator.com/item?id=21866800 (31 points, 2010, 7 comments) https://news.ycombinator.com/item?id=1683554 https://news.ycombinator.com/item?id=1683554 (There's no dates on the page, but some of the videos are newer than 2010)