This reminded me of a really fun article from an AMS publication a few years back about harmonic functions and animation in Ratatouille: http://www.ams.org/publ

This reminded me of a really fun article from an AMS publication a few years back about harmonic functions and animation in Ratatouille: http://www.ams.org/publicoutreach/feature-column/fcarc-harmonic http://www.ams.org/publicoutreach/feature-column/fcarc-harmo.... Turns out it was the same guy, Tony DeRose!