Gerald Jay Sussman is Panasonic (formerly Matsushita) Professor of Electrical Engineering in the Department of Electrical Engineering and Computer Science at MIT and the coauthor (with Hal Abelson) of Structure and Interpretation of Computer Programs (MIT Press). Jack Wisdom is Professor of Planetary Science in the Department of Earth, Atmospheric, and Planetary Sciences at MIT. Sussman and Wisdom are the coauthors of Structure and Interpretation of Classical Mechanics (MIT Press). Will Farr is a CIERA Fellow at Northwestern University.