4 ms·
I think someone did something similar for passing trains. Does anyone remember?
by lloydatkinson 2mo ago
I think someone did something similar for passing trains. Does anyone remember?
- mkl 1mo agoAt least two people. Link to link to links (because there is a relevant reply here): https://news.ycombinator.com/item?id=49347038 https://news.ycombinator.com/item?id=49347038