The functionality doesn't seem to be greater than that of wearable sensors. It does get people's attention though and like good art, makes you think. Where's yo

The functionality doesn't seem to be greater than that of wearable sensors. It does get people's attention though and like good art, makes you think. Where's your threshold? What would it need to do before you'd be willing to take the risk? Are there better locations for the device? What about upgrades and recharging? Their way works but what's better? Definitely a useful exercise.