Football technology is no longer just about stitching leather panels together. Surface texture, seams, grooves and panel shapes can influence drag, lift, dip and swerve - details that may change how a free-kick moves or how a goalkeeper judges a long-range shot.
Goff’s explanation is deliberately practical: “Montamos a bola em um túnel de vento, fazemos o ar passar em velocidades de jogo e medimos as forças aerodinâmicas. A partir disso, determinamos o arrasto e a sustentação e usamos simulações de computador para prever como a bola vai voar.”
In other words, the laboratory work attempts to explain the sensations players describe on the pitch: a ball that feels quicker, moves unpredictably or responds differently off the boot.
The report identifies the Adidas Trionda as the official ball for the 2026 tournament and says it features four panels, a notably unusual construction for a men’s World Cup ball.
That design could become part of the tournament conversation, particularly if players notice differences in flight, control or striking technique. World Cup balls have often generated debate, with adaptation becoming part of the preparation for both teams and goalkeepers.
The same ball can behave differently depending on altitude and atmospheric conditions. A match in Mexico City, for example, may not produce identical flight characteristics to games near sea level in Seattle, Boston or Vancouver.
The presentation is also expected to examine artificial intelligence in ball development and refereeing. That places the Trionda within a wider football shift, where performance technology increasingly shapes both equipment and decision-making.
When the 2026 World Cup begins, the first player reactions to the Trionda may provide the most revealing test of the science.