
When the Women’s Rugby World Cup kicks off this weekend, spectators will witness more than the usual thrills, skills and physical brilliance the code delivers – they’ll also see something completely novel: flashing mouthguards.
Designed to help keep professional players safer, these smart mouthguards flash when a player experiences a collision big enough to potentially result in a concussion. This is an advance on existing instrumented mouthguards, used in the professional game since the 2023 men’s Rugby World Cup.