Born in 1773, Thomas Young lived in a pivotal time. The explosion of knowledge that was soon to come made it impossible to be a true polymathaa master of multiple disciplines. Young was the last of the polymaths, and his contributions to science are truly staggering. Challenging the theories of Isaac Newton, he was the first to prove that light is a wave; his work on the Rosetta Stone was instrumental in deciphering the language of the ancient Egyptians;...