William B. Bonvillian is Lecturer at MIT in the Program in Science, Technology, and Society and Senior Director of Special Projects at MIT's Office of Digital Learning. He is the coauthor of Structuring an Energy Technology Revolution and Advanced Manufacturing (both published by the MIT Press).

Sanjay E. Sarma is Fred Fort Flowers and Daniel Fort Flowers Professor of Mechanical Engineering at MIT, where he is also Vice President for Open Learning. He is the coauthor of The Inversion Factor (MIT Press) and Grasp: The Science Transforming How We Learn.