Wearable health technology is reaching new heights. As MobiHealthNews reports, a new mobile heart sensor can detect early signs of congestive heart failure. The CoVa bluetooth-enabled monitoring system looks like a necklace and connects with the users smartphone to track specific heart and respiration rates that are early predictors of congestive heart failure. Samsung is also getting in on the wearable trend, their recently launched smartphone includes a built-in heart rate sensor.
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