HackerTube / Video
The Missile Knows Where It Is...
Jeff7181

A short clip of the famous Hitchhiker-style circular narration of a missile guidance system explaining how it knows where it is by knowing where it isn't. It is a deadpan bit of technical-sounding absurdity about subtraction and navigation.
HN commenters post it as an obligatory joke reply whenever threads touch on missiles, GPS, or circular reasoning.
11 Hacker News mentions · 2015–2025