Sidewalks that turn into power?

This is an interesting link that talks about how people walking on sidewalks can produce power.  Take a read through and see what you think.  If it’s something that materializes think about the opportunities to use it at main entrances of schools and campus walkways.

http://greenbuildingelements.com/2012/01/09/sustainable-sidewalks/

Posted By:  Cari Orsi

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