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. >>> on this sup bowl sunday new thnolog helping keep footllend coak decin the gamenbc's owe lea ster i als in san cla. olivia good morning to you. >> reporter:morng, craig. when the players tak to the field here at levi stadiumater today, they will all be aring a cool new piece of tecology th will be invibleo a of us, rfid tags or radiorequ chs. ey actuall hping pla ain bothardernd smter. u can think of it asig data by now it's a familiar scene on suay night football. stats popping up on the scr owing ers' loca, yards treled, traveled, distance and speed. itg you aette coh? >> i hope so. hat's new ons coa sean payt, w invited us down to sh us how ts n technology works. it starts wh these two chips, ea autheiznd weight of quarter. >> they're so tiny. ty'relight. >> if yoare a 6'3" lineman, a thing lik this doesn't get in the way for you. >> repter: jill fox is with zebra technology, t company channg the waye w and pl otba. how does this work tends bli fro tse receivers in the stadium. that sen the information to servers and we cntly what's going on. >> yeah. 112ards he has beenrunning

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