Sony's New Electronic Wizardry

From Japan comes the first camera that does not use film

Japan's Sony Corp. has stunned the world with an array of products ranging from the first pocket-size FM radio and the first portable videotape recorder to tummy TVs and the Walkman tape player. Last week Sony Chairman Akio Morita, 60, showed off his latest marvel: the Mavica, a still camera that looks and feels like a conventional 35-mm camera but takes color pictures without film. Morita grandly called the camera the greatest innovation in photography since Louis Daguerre invented the silvered copper plate...