Quote Thelonius="Thelonius"They can put chips into formula 1 cars that, with sensors on the start/finish line, can time laps more accurate than a thousandth of a second, they can also put chips into ice hockey pucks (sp) that can take far more punishment than would ever be inflicted on a football. Combine the chip with sensors and cameras built into the posts/crossbar and you get instant results without the need for human intervention. The technology is all there, IMO it just needs the right technology company to make a big enough offer to the old duffers running FIFA to grant them the license to provide the system.
As for 1966 - if Sky had covered the game with todays technology and their miriad of cameras, then everyone watching would have known for definate one way or the other within seconds.'"
Only problem with the chip is the whole ball has to cross the line, so the sensor would have to be in the netting just past the post, or they would have to put a few chips in the ball and they'd all have to set the sensor off for it to be a goal. With F1 cars it's easy, just put it at the very front, whilst hockey pucks are small so there's less to travel over the line.