Daniel Hillis is one of the world's hottest computer scientists. He was co-founder and chief scientist of the Thinking Machines Corporation and principal architect of the company's major product, the Connection Machine. He is an Editor of several scientific journals, including Artificial Life and Future Generation Computer Systems and is currently Vice President and Disney Fellow at Walt Disney Imagineering.
Adam Hart-Davis is a freelance photographer, writer and broadcaster. He won awards for the BBC 2 series, Local Heroes and his publications include Eurekaaarh!