Dr. Robert L. Wolke interview - Tantorious episode 48

Robert L. Wolke, a professor emeritus of chemistry at the University of Pittsburgh, is an award-winning food columnist for the Washington Post. He is also coauthor, with his wife, noted food writer Marlene Parrish, of What Einstein Didn't Know and other What Einstein books explaining everday science, from the physics of snow to the chemistry of coffee to the mathematics of sunblock.