It’s safe to say the World Cup went out with a bang a last week. It brought the world together and gave millions of Americans a perfectly good excuse to yell at daytime television.
But beneath all the drama, heartbreak and questionable face paint was a tournament powered by some seriously impressive technology.
Here are five World Cup facts guaranteed to make engineers smile.
1. The ball tattled on everyone.
The official match ball contained a sensor that reported its movement 500 times per second. That helped officials pinpoint exactly when a player touched the ball—critical information when an offside decision comes down to a shoulder, a shoelace or one extremely ambitious kneecap.
2. The grass had a research department.
FIFA spent roughly six years developing consistent natural-grass pitches for 16 stadiums across Canada, Mexico and the United States. Researchers even built a shade house to mimic indoor stadium conditions and laid turf over a 23,000-square-foot asphalt pad to test how grass would behave on temporary surfaces. Apparently, “just water it” did not make the project plan.
3. Every player got a digital stunt double.
All participating players were 3D-scanned so the offside system could create accurate digital avatars. Those models helped officials review close calls and gave fans a clearer look at why a goal was allowed—or cruelly erased from existence.
4. The referees became camera operators.
Officials wore lightweight cameras that gave viewers a referee’s-eye view of the action. AI-powered stabilization reduced the blur, because apparently sprinting alongside world-class athletes while filming broadcast-quality footage is harder than it looks.
5. The cameras knew where everybody was.
Advanced semi-automated offside technology combined player tracking, ball data and 3D models to produce faster, more precise decisions. In other words, the tournament had eyes everywhere—and none of them were distracted by nachos.
The tournament may be over, but somewhere the ball is still snitching.