Hacker News
- What the Heck Happened to Rollerblading? (2017) https://entertainment.howstuffworks.com/what-the-heck-happened-rollerblading.htm 201 comments
- TIL that it takes eight computers, four operators, and a computerized 3D model of the field just to make the little yellow first-down line in TV football games. (x-post from todayilearned) http://entertainment.howstuffworks.com/first-down-line1.htm 163 comments nfl
- How the Death Star Works http://entertainment.howstuffworks.com/death-star7.htm 3 comments space
- How a Super Soaker Works http://entertainment.howstuffworks.com/water-blaster3.htm 2 comments reddit.com
- How LEGO Bricks Work http://entertainment.howstuffworks.com/lego.htm 2 comments reddit.com
- How the First-Down Line Works http://entertainment.howstuffworks.com/ref/first-down-line.htm 5 comments reddit.com