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World Cup Officials to Use New Goal-Line Technology for Precise Calls on the Field

World Cup Officials to Use New Goal-Line Technology for Precise Calls on the Field
The time-honored tradition of the FIFA World Cup is getting a surge of new technology when it kicks off in Brazil. This year, the referees will get a sophisticated camera network to help verify goals, cutting the chances of controversy. CNET’s Kara Tsuboi explains how this goal line tech works.