Bond Ring: A smart ring that supposedly never needs charging

[Redaktion]

Smart rings are one of the fastest-growing wearable segments, partly thanks to increasing innovation. A Detroit-based company aims to develop a device called "Bond Ring", which is the first of its kind to generate energy from body heat and supposedly never needs to be charged. Whether such a ring will ever make it to market is highly doubtful, however.

https://www.notebookcheck.net/Bond-Ring-A-smart-ring-that-supposedly-never-needs-charging.1127057.0.html