Learning and science
2026rivendell.dmitrybrant.com
What if the speed of light was 5 km/h?
Curious633 points290 comments
2 Show HNs that got attention, 2026. 651 points in all, 1 with 50 or more.
Learning and science
2026What if the speed of light was 5 km/h?
Curious633 points290 comments
Learning and science
2026Quiet18 points6 comments
Makers can hide their page. See how to opt out.