From what I heard the technology will be introduced by 2013 (not sure if that means the beginning of the year, or the beginning of the 2013-14 season in europe) but it will be in for sure.
where did you hear this? and did that source have any information about proposed course of action in using this technology throughout the course of a game?
through the grapevine right now it's only for goal-line. Things such as wrong offside calls, fouls, etc won't be a part of the initial introduction of the technology
yeah i'm just wondering how they'll handle reviews...i don't want to see anything where they stop play to check it, so whatever technology they institute better come up with an instant decision....my preferred method would just have the referee continue play if its not obvious, then within a couple seconds a voice in his ear should confirm whether or not it crossed