The "Mamori" which means “protect” in Japanese, is a mouthguard with built-in sensors that can tell someone on the sidelines when a player has received a serious – yet invisible – injury. This new technology has sensors, along with an accelerometer, a gyroscope, and a magnetometer, which together can help observe movement any force taken on by players during actual games and practices. If the force absorbed by a player is large enough, that information can be received with the corresponding Mamori app on a computer instantaneously. This will allow for trainers to provide treatment quicker to the injured player, because they were able to recognize t