Yesterday I heard a woman saying to another woman "I don't want to walk over there, it's too far, I don't have any incentive since I left my fitbit at home" ...

Yesterday I heard a woman saying to another woman "I don't want to walk over there, it's too far, I don't have any incentive since I left my fitbit at home" ... Maybe they've got something else going other then being a 3-axis accelerometer.