David Eagleman is a neuroscientist, best-selling author, and Guggenheim Fellow who holds joint appointments in the Departments of Neuroscience and Psychiatry at Baylor College of Medicine in Houston, Texas. His areas of research include time perception, vision, and synesthesia—a condition where stimulation of one sense triggers responses in others. He directs the Laboratory for Perception and Action, and is the founder and director of Baylor College of Medicine’s Initiative on Neuroscience and Law. He has written several neuroscience books, including his latest, Incognito: The Secret Lives of the Brain. His work has also appeared in Discover Magazine, Slate, Wired, and New Scientist.