Comments on: Revolving Door Creates Human Powered Energy http://craziestgadgets.com/2008/03/29/revolving-door-creates-human-powered-energy/ The craziest gadgets, gizmos, toys, technology, and design. Tue, 22 May 2012 13:29:20 +0000 hourly 1 http://wordpress.org/?v=3.3.2 By: Liam Smithhttp://craziestgadgets.com/2008/03/29/revolving-door-creates-human-powered-energy/#comment-98 Liam Smith Sun, 07 Dec 2008 23:12:19 +0000 http://craziestgadgets.com/2008/03/29/revolving-door-creates-human-powered-energy/#comment-98 Energy can not be created or destroyed so surely it just enduces the use of it? Energy can not be created or destroyed

so surely it just enduces the use of it?

]]> By: Revolving Door as energy producer | The Useful Reviewshttp://craziestgadgets.com/2008/03/29/revolving-door-creates-human-powered-energy/#comment-97 Revolving Door as energy producer | The Useful Reviews Sun, 25 May 2008 17:37:12 +0000 http://craziestgadgets.com/2008/03/29/revolving-door-creates-human-powered-energy/#comment-97 [...] Craziest Gadgets [...] [...] Craziest Gadgets [...]

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