Semi-automated offside technology will be used at the World Cup in Qatar this winter, FIFA has announced.
FIFA estimates the technology will help to cut decision-making time on offsides from an average of 70 seconds using current video review methods down to between 20 and 25 seconds.
Crucially, FIFA intends to show spectators in the stadium and viewers at home a 3D illustration of the decision after it has been made, most likely at the next break in play after the incident.