Sweet... And Vegas can then bet on the speed of a throw, impact PSI of a hit, etc. More data, more bets, more money. Would be crazy to know the stuff that gets bet on now.
The NFL claims to be concerned about player safety... I keep thinking the helmets being like Rock-em, Sock-em Robots where something pops up on the helmet if they take a hit. Like one of those things that let you know the turkey is ready