A crash course in changing the world.
walktricity
you could use a device that makes energy the more you walk then you;dget exercise and have electricity. walktricity!
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© 2013 Created by Alchemy.
A crash course in changing the world.
you could use a device that makes energy the more you walk then you;dget exercise and have electricity. walktricity!
Views: 7
Comment
© 2013 Created by Alchemy.
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