A University of Pennsylvania graduate, a fellow researcher at New Jersey's Bell Laboratories and a Shanghai-born scientist will share the 2009 Nobel Prize for Physics for work on the optical side of the digital revolution.
George E. Smith, who got his B.A. from Penn in 1955 and lives in Waretown, Ocean County, and Nova Scotia-born Willard S. Boyle invented the charge-coupled device, an image-capturing technology that led to digital cameras in 1969.
They'll share half of the $1.4 million prize with Charles K. Kao, who in 1966 determined how to transmit light over long distances through optical glass fibers, which can carry information - text, music and pictures - more compactly and with less signal loss than metal wires.

