Baruch Sterman is the author of The Rarest Blue, detailing the history and science of tekhelet, the ancient biblical blue dye lost to history and rediscovered. He received his doctorate in physics from Hebrew University, is a leading technologist in the Israeli high-tech sector. He has published widely on topic of science and religion. Originally from New Jersey, Baruch, his wife, Judy, and their seven children live in Efrat