We got an e-mail about a new-ish Kickstarter campaign for an ear-worn biometric tracker, the SensoTrack. The device looks like the marriage of one of those old behind-the-ear hearing aids attached to a Bluetooth headset. It claims to track heart rate, blood pressure, oxygen saturation, respiration, location, pace and body position, as well as the usual stuff like speed, steps, … [Read more...]