Steven Johnson: Where good ideas come from

Steven Berlin Johnson is the best-selling author of six books on the intersection of science, technology and personal experience. His forthcoming book examines "Where Good Ideas Come From.

Description: People often credit their ideas to individual "Eureka!" moments. But Steven Johnson shows how history tells a different story. His fascinating tour takes us from the "liquid networks" of London's coffee houses to Charles Darwin's long, slow hunch to today's high-velocity web