Passing A Portal Through Itself

From “Minute Physics”. ( YouTube / Nebula )

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