Women's Rugby World Cup: Players to wear high-tech mouthguards to improve safety

Women's Rugby World Cup in England will use smart mouthguards. These mouthguards flash red after heavy head impacts. This aims to boost safety. It will reduce concussion risks. Match-day doctors will get instant alerts. Referees can stop play if they see red light. The technology may be introduced across top-tier rugby next season. This will help in quicker medical intervention.