Trackers can collect all sorts of information on our health, sleep and fitness. But then what?

Amazon wants you to wear a tracking device that makes 3-D scans of your body and analyzes when your voice sounds stressed.

Welcome to the possibly useful, possibly creepy future of health care.

Amazon’s new tracking wristband and accompanying app show how body-worn health technologies have evolved in the last few years. What used to be relatively simple gadgets that logged how many steps people took have morphed into holistic systems that promise to guide us and our doctors to improve our health, and maybe even… READ MORE @ New York Times

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