Can Wearable Tech Measure Our Stress And Calm Us Down?

A growing number of devices are trying to gauge when we're freaking out. But as the latest entry into the market shows, that's a harder task than we think.

Part of the premise behind a new wearable called WellBe is pretty depressing: Many of us are so continuously stressed out—or so disconnected from our feelings—that we can't actually tell which parts of our day are making us most anxious.

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