Portal 2 and the Science of Wormholes

The guys at Sixty Symbols explain how wormholes work in the video game Portal 2.Physics professor Ed Copeland of the University of Nottingham relates the current understanding of wormholes, which we’re not sure exist, to the portals in Portal 2. Sounds like the Portal Gun must have a hell of a battery. Did we hear “differential equations”? Hooray!