Three weeks ago: https://news.ycombinator.com/item?id=20590682 https://news.ycombinator.com/item?id=20590682 and https://news.ycombinator.com/item?id=20593109 h

Three weeks ago: https://news.ycombinator.com/item?id=20590682 https://news.ycombinator.com/item?id=20590682 and https://news.ycombinator.com/item?id=20593109 https://news.ycombinator.com/item?id=20593109. One year ago: https://news.ycombinator.com/item?id=17489382 https://news.ycombinator.com/item?id=17489382. 5 years ago: https://news.ycombinator.com/item?id=7118621 https://news.ycombinator.com/item?id=7118621.