Were all 'very familiar with batteries. May they be the standard AA in remote controls or the rechargeable ones in our phones, it's a very convenient way o ensure that our indispensable modern appliances are reliably powered, at least for some time. But chemical batteries do have a downside; they are an environmental hazard both in producing and disposing them, and they can only be reusable for a finite number of times.
But what if we can store energy in another way? In an arguably better way? |
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