At some point today, you’ll probably do one or all of these things: Flip a switch for light. Take fresh food from a refrigerator. Turn a dial to make your home warmer or cooler. Press a button on your laptop to go online. You probably won’t think twice about any of these actions, but you will actually be doing something extraordinary. You will be using a superpower—your access to energy. Just imagine, for a minute, life without energy.

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