What if you could recharge batteries simply by shaking them? Japan's Brother Industries thinks its prototype rechargeable batteries could shake up the gadget market.The juice is enough to power a remote control. By leaving the battery in a remote control and shaking it, the cell will be recharged. It's unclear how long (or vigorously) you'd have to shake it, but I doubt it would require shaking your fist at the TV for an entire episode of your most hated show.
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