Moderated by Professor Macko, the panelists talked about the topic, “How We Measure: Science Redefining the World.” After their presentations they answered audience members' questions.

Richaerd Panek wrote, The Invisible Century: Einstein, Freud and the Search for Hidden Universes, published by Viking. Scott Huler wrote, Defining the Wind: The Beaufort Scale and How a Nineteenth Century Admiral Turned Science into Poetry, published by Crown.