How would you change the Jawbone Up?

Ordinarily, we’d be dismissive if you answered that question with “Doy, make it work!” but in the special case of the Jawbone Up , it’s entirely apt. The wristband promised plenty of technological advances that would track your sleep, calories burned and diarize your food intake, all within the confines of a slender cord wrapped around your wrist. The downside?

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How would you change the Jawbone Up?

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