• http://greenairradio.com Greenpointer

    Mindblowingly awesome.

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  • http://www.ecotours.me Eco Tours

    This is a perfect “tool” for kids! I would assume that it might be able to charge a cell-phone?

    What ever happened to the stationary bikes that powered TV’s? (from the mid 80′s)

  • http://ecosalon.com Mike @ Ecosalon

    Fabulously fun – with a good message: that monotonous mechanical gadget-charging is the unimaginative way to do it.

    When some effective way is found to harness some of the energy we burn off during sports, mechanical energy-gathering will truly come of age.

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  • http://www.naturallyearthfriendly.com Brianne

    That is an awesome redesign.

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  • http://www.fanpanx.com/ ดูหนังโป๊ออนไลน์

    [...] The energy generated while swinging the iYo-Yo is stored in a lithium-ion battery which can be used to charge your iPod or iPhone when the [...]