HackerTube / Video
We all move at the Speed of Light
ScienceClic English
ScienceClic explains why nothing can go faster than light by treating motion through space and time together, so everything moves at the speed of light through spacetime. It uses animated visuals to cover relativity basics in 12 minutes.
HN commenters recommend it as a helpful way to conceptualize why light speed is a limit.
4 Hacker News mentions · 2020–2024