culty of MIT in 1966. For several years thereafter he divided his teaching time between MIT and several visiting professorships at Yale, Michigan and the University of California, Berkeley. In 1967, Negroponte founded MIT’s Architecture Machine Group, a combination lab and think tank which studied new approaches to human-computer intera

. What will we do with this unfathomable power? JENNIFER A. DOUDNA 1s a professor in the Chemistry and the Molecular and Cell Biology Departments at the University of California, Berkeley, investigator with the Howard Hughes Medical Institute, and researcher in the Physical Biosciences Division at the Lawrence Berkeley National Laborat