View full lesson: http://ed.ted.com/lessons/pizza-physics-new-york-style-colm-kelleher
People love eating pizza, but every style of pie has a different consistency. If “New York-style” — thin, flat, and large — is your texture of choice, then you’ve probably eaten a slice that was as messy as it was delicious. Colm Kelleher outlines the scientific and mathematical properties that make folding a slice the long way the best alternative … to wearing a bib.
Talk by Colm Kelleher, animation by Joel Trussell.