I don't know about the science behind using these as a power source, but I did some research on these gizmos recently and found some very affordable options (as little as $50) for do-it-yourself treadmill desks: http://www.officerat.com/2008/10/walking-at-work-can-be-neat/ In reply to: "Addicted to the Web? Walk it off"
November 11, 2008
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