What happens when you boil an egg? What makes white meat white? On today's show, the guru of molecular gastronomy solves the mysteries of kitchen science with guest host Julie Burstein. Then, one man chronicles his stormy lifelong love affair with the guitar. Actress Brenda Blethyn talks about her latest role in an Australian comedy. Plus: how graphic design affects nearly every aspect of our lives. Graphic design expert Michael Bierut will be on hand to answer your questions about logos, packaging, and fonts.