How do you measure the inside of a cave? You could do a bunch of hard work with classic surveying gear… or you could just use a laser scanner.
Source: [Hackaday](https://hackaday.com/2026/06/24/laser-scanning-a-cave-with-homebrew-gear/)
1 points, 0 comments on Hacker News
3 points, 0 comments on Hacker News
1 points, 1 comments on Hacker News
3 points, 0 comments on Hacker News
1 points, 0 comments on Hacker News
2 points, 1 comments on Hacker News