The Empower Chair Makes You Work to Charge Your Phone

Ever struggle to find a free outlet while waiting around at an airport? I bet it would be far easier to get a quick charge if everyone had to work to get some electricity like with these concept rocking chairs.

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The Empower rocking chairs take advantage of kinetic energy to generate power and prolong your gadgets' lives, but you actually have to sit there and rock back-and-forth-and-back-and-forth-and-back-and-oh-my-God-just-let-me-be-lazy-and-charge-something! [Inhabitat]