Инженеры научились печатать носимые устройства, не требующие подзарядки

[dolovar]

Wearables That Never Need a Charge

Но при этом:

The biosymbiotic device that Gutruf's team has introduced uses no adhesive, and it receives its power from a wireless system with a range of several meters. The device also includes a small energy storage unit, so that it will function even if the wearer goes out of the system's range, including out of the house.

Не требует зарядки. Но заряжает свой аккумулятор от стационарного излучателя.