3 ms·

24/7 real-time monitoring is the very definition of distrust... Do people actually wear these things while sleeping, though? How do you charge the battery, the

• kelnos 13y ago
  The fitbit, at least, only needs a recharge once a week or so, and it charges fairly fast. One could imagine just plugging it into their laptop for an hour or so while sitting on the couch, and that's all it really needs.
• gallamine 13y ago
  The Jawbone UP runs 10 (!) days on a single charge. I charge mine while driving in the car so as not to lose any steps.
  • cbhl 13y ago
    I wasn't aware of this. That makes these concerns all the more interesting. Although, I think it'd be pretty difficult to hide an inch-wide band on your arm during cheating-sex and/or masturbation (unless you keep your shirt on...)
• driverdan 13y ago
  BodyMedia monitors your sleep, shows (approximately) when you're asleep and when you're awake, and shows your total sleep time. So does FitBit and others.