World Cup news
FIFA clears Cairos in goal-line project
February 25, 2013
By Associated Press
FIFA says Cairos, a German system using magnetic field technology, joins Hawk-Eye and GoalRef as officially approved projects. A fourth system has completed testing.
FIFA's rule-making panel approved goal-line technology last July.
Last week, FIFA invited bidders to compete for the World Cup and Confederations Cup contract. ...