📼 If all humans died, when would the last light go out?
Randall Munroe, from XKCD, has a new video for the What if series, exploring how long would it take for artificial lights to go out if all humans suddenly disappeared.
Randall Munroe, from XKCD, has a new video for the What if series, exploring how long would it take for artificial lights to go out if all humans suddenly disappeared.