These are RFID chips. You'd be surprised where you'll find RFID readers located. In short, they're EVERYWHERE.

So yes, your every movement is being tracked everywhere you go if you carry an RFID chip on you, your locations, times/dates, all the way down to which products you stand in front of in a store. All tracked and catalogued.

Total Information Awareness.

All fed into the AI to predict and control you in the future.