The officer World Cup ball now has something in common with phones, smart watches, and almost every other piece of modern technology: it needs to be charged.
Adidas’ Trionda, the match ball used on the field World Cup 2026it’s little more than a four-panel soccer ball with a red, green and blue design meant to nod to the United States, Mexico and Canada. It is also a connected device. Inside the ball is a small motion sensor that tracks its movement hundreds of times per second and sends the data to the VAR room in real time.
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That might seem like a strange description for a game that is still built around legs, grass, bodies and instincts. But during Sweden’s victory over Tunisia, the ball has already proved its worth, as the inside sensor helped decide whether the record-setting goal should count.
In the 84th minute of Sweden’s victory over Tunisia on Sunday, June 14, midfielder Mattias Svanberg came off the bench and scored with his first touch, just 12 seconds after entering the match. The goal would have made him the fastest substitute ever to score at a World Cup, but it was initially ruled out as offside.
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That assessment was based on one thing that is hard to see: whether Swedish forward Alexander Isak had touched the ball slightly before it reached Svanberg. If he hadn’t touched, Svanberg would have been offside. If he did, the play phase would be reset, and the goal could be counted.
According to ESPN’s VAR review of the incident, the officials used Adidas’ integrated ball-tracking technology to determine that Isak had made contact. The touch was so small that it was difficult, if not impossible, to judge clearly with the naked eye … but the sensor registered it. VAR overturned the original offside decision. Svanberg’s record-setting goal stood.
Composite ball technology is not new to the World Cup. Adidas first used a match ball with sensors at the 2022 World Cup in Qatar. For 2026, the technology has been updated, though, with a 500Hz chip placed separately inside one of Trionda’s four panels, allowing the ball to send real-time, three-dimensional and touch data to the VAR.
In an increasingly technological World Cup, a small touch can now be enough to make history.
