How to Use Up to Measure Sleep Patterns

A lot of people are going to take it literally because it is presented literally. My wife stopped using her job on up for two months, last couple of months, because she just got so disappointed. The only way you can tell exactly how much of each six different levels of sleep you've got is by having electrodes attached to your head. This is just a kind of a gyroscope that's attached to your wrist. And they'll trust the app, what it's telling them, because this is a new thing. It's being marketed that way.