In a similar vein, there was an interesting discussion [0] a while back about elevator buttons [1] and how timing for door close/open works, along with a bit of

In a similar vein, there was an interesting discussion [0] a while back about elevator buttons [1] and how timing for door close/open works, along with a bit of the history and regulations that go into them. 0: https://news.ycombinator.com/item?id=35152341 https://news.ycombinator.com/item?id=35152341 1: https://computer.rip/2023-03-13-the-door-close-button.html https://computer.rip/2023-03-13-the-door-close-button.html