Smartphone batteries have gone a long way but even in 2020, battery anxiety is something many people have to deal with on a daily basis. As our phones replace more and more devices and even our wallets, it becomes increasingly important that they have power at all times. And while carrying a power bank or a battery case is the go-to solution today, Samsung envisions something a lot more elegant for the future.
A patent filed by at South Korea's patent office was published today, revealing a very curious little device. was quickly spotted by and describes a ring that is ...
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