DURHAM, N.C., May 8 (UPI) -- U.S. engineers say the world is moving closer to the day when robots will perform surgery with minimal or no guidance from a doctor.Duke University researchers say their feasibility studies may represent the first

Fiberoptic vision sensors developed by the Naval Air Warfare Center and the University of Wyoming, inspired by the eye structure of the common houseflies, might improve operation of future robots. The analog eyes along with their parallel processing system are