The proliferation of good wrist-based fitness trackers in just a few short years is technologically impressive. The pedometer of old is dead and its place is a gadget that tracks your sleep, heart rate, and integrates with an app for “smart” features, like notifications.

I think the commoditization of this technology is fueling another new form factor, with your next fitness tracker possibly taking the shape of something even smaller and resting on your finger. Enter the Motiv Ring and its new Android compatibility.

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