Cool Tools For the Third World

BOB MARSH, MARK SUMMER and KRISTIN PETERSON

Life in four African villages was transformed after these San Franciscans installed a wi-fi system. "The farmers learned on the Internet how to prevent diseases, control pests and increase plantain production," says Summer

Quotes of the Day »

RAY KELLY, New York City Police Commissioner, on the arrest of a New Jersey man in one of the nation's most baffling missing-children cases, the disappearance more than three decades ago of 6-year-old Etan Patz.
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