The Science Behind the World Cup's Goal-Line Technology

How do referees at the World Cup instantly know if the ball has fully crossed the line, and whether to award a goal or not?

What is goal-line technology and how does it work?

For the 2026 World Cup, FIFA will continue to utilize goal-line technology to help make near-instant decisions on whether a goal is scored.

World Cup technology: from ref cams to AI analysts, cutting‑edge research is changing the game

The men’s football World Cup presents a unique global opportunity to showcase new football technology – from boots and balls ...

Has Technology Ruined The World Cup?

This comes after FIFA invested years developing tools that combine player tracking, artificial intelligence and ball sensors ...