Passing A Portal Through Itself

Nebula Classes - Great classes by your favorite creators on a creator-owned streaming service: This video is about what happens if you try to pass a portal (like in the video game Portal or Portal 2) through itself - do you get a paradox? Infinite recursion? Impossibility? Contradiction? The end of the world? Collapse of the wavefunction? Ultimately it ends up looking beautiful and weird and recursive and... just watch the video :) Support MinutePhysics on Patreon! Link to Patreon Supporters: MinutePhysics is on twitter - @minutephysics And facebook - Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! Created by Henry Reich