Following the Apple Watch’s debut, people made a big deal out of the idea that the device’s battery would only last about a day on each charge. Of course, it’s hardly a problem since the Watch isn’t in use while its owner sleeping, but the fact remains that batteries are still the biggest barrier standing between us and the ideal gadget experience. Every piece of portable electronics we use, from phones and tablets to laptops and cameras, needs to be charged.
As it turns out, however, that might not always be the case.
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