3 ms·
It's been 6 years. How many of these are in the world now?
by aftbit 3y ago
It's been 6 years. How many of these are in the world now?
- anonymouskimmer 3y agohttps://news.ycombinator.com/item?id=38427231 https://news.ycombinator.com/item?id=38427231 In 2019 at least 12, and earlier this year at least one updated design requiring minimal pipe maintenance.
- AndyNemmity 3y ago25 as of a report from 3 years ago.