The Method Behind the Magic: How Trackers Work ? - Msante & Quantified Self | Quantified self | Scoop.it

Walk, run, jog, sit, sleep or dance all night and your tracker will dutifully record every move you make.  How does it do it? All trackers rely on the same basic core technology—an accelerometer, which measures acceleration, which is the intensity and direction of movement.


Via JP DOUMENG