Smartwatches have dominated the wearable technology market for years, but a much smaller gadget is quietly becoming one of the most advanced health trackers available.
A flexible battery powered by humid air can run wearables without toxic metals, and one version self-destructs when tampered with.
The Hearty Soul on MSN
9+ things you didn't know your Apple Watch could do
Discover 9+ Apple Watch hidden features most people never use, from FDA-cleared ECG and sleep apnea detection to fall ...
Samsung's Galaxy Z Roll 5G could completely replace traditional foldables. Discover how its motorized rollable display aims ...
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