Highway Signs xkcd.com/3289/
239 reposts2.6K likes
Highway Signs xkcd.com/3289/
239 reposts2.6K likes
I think he was making a reference: www.explainxkcd.com/wiki/index.p...
Title text: "Highway engineers like Planck units because, like the speed of light, the energy capacity of a typical car's gas tank is 1." Alt text: https://explainxkcd.com/3289#Transcript