Review: Thought Experiments: The Art of Jonathan Keats edited by Julie Decker and Alla Efimova. Hirmer Publishers, April 2021. 360 p. ill. ISBN 9783777434278 (h/c), $45.00. Reviewed November 2021 by Greta Kuriger Suiter, Archivist, Massachusetts Institute of Technology, gsuiter@mit.edu.