From the article....
The helmet communications system is, perhaps, the most significant technological change in recent college sports history. The concept will mirror the NFL. Only one member of each team can be equipped with a listening device in his helmet, and the device’s capabilities end at the 15-second mark of the play clock — a mandatory cut-off time that the NFL also uses.
Electronic tablets would be able to be used on the sideline and in the halftime locker room to review in-game video replays
The helmet communications system is, perhaps, the most significant technological change in recent college sports history. The concept will mirror the NFL. Only one member of each team can be equipped with a listening device in his helmet, and the device’s capabilities end at the 15-second mark of the play clock — a mandatory cut-off time that the NFL also uses.
Electronic tablets would be able to be used on the sideline and in the halftime locker room to review in-game video replays
Sources: College football leaders nearing adoption of helmet communications
In a long-expected move, administrators are expected to finalize a recommendation for the adoption of a player-to-coach helmet communications system.
sports.yahoo.com