http://news.yahoo.com/news?tmpl=stor...crochip_ball_3
When the ball crosses the line, the microchip transmits a signal to a watchlike device on the referee's wrist, making either a beep or vibration.
"Not a day goes by without technology making progress," FIFA president Sepp Blatter said. "We therefore have a duty to at least examine whether new technology could be used in football.
Can we get some of this next, please?