xkcd #3251: Time Machine Conversation
Title text:
It's possible to do sea navigation without a compass, but you'll have to get some spoilers from the Polynesians.
Transcript:
Transcript will show once itβs been added to explainxkcd.com
Source: https://xkcd.com/3251/
Uh... it's a hard, dead bird that you nail to a chariot so you don't slide so much when you make sharp turns... π°
...We will now proceed to publicly decease you on the account of being too smart. We don't like that.