Renewable energy has many different faces. I am trying to collect many "patches" from any possible energy source system and see how can i collaborate the many methods in my product. What is of major importance to me is that the user will not sense any difference using my product (which transform the energy invested in the user's action into electricity) and the "original" product - where the energy invested is depleted to the air.
Friedman, Thomas L. Hot, Flat, and Crowded : Why We Need a Green Revolution and How It Can Renew America. New York: Farrar, Straus & Giroux, 2008.
Tesla, Nikola. Problem of Increasing Human Energy. Madrid: Editorial Benei Noaj, 2008.
Wright, Sarah H. "MIT duo sees people-powered "Crowd Farm"" MIT News. 25 July 2007. MIT. 15 Oct. 2008 <http://web.mit.edu/newsoffice/2007/crowdfarm-0725.html>.
"Piezoelectricity." EFUNDA. 20 Oct. 2008 <http://www.efunda.com/materials/piezo/piezomath/mathindex.cfm>.
Yang, Jiashi. The Mechanics of Piezoelectric Structure. Boston: World Scientific Company, Incorporated, 2006.
"Build Your Own 150W Pedal Power Bicycle Generator." Science shareware. 12 Oct. 2008 <http://www.scienceshareware.com/articles/byo-stand/build-your-own-generator-bike-trainer-stand-12.htm>.
"Bike Generator." Instructable. 25 Oct. 2008 <http://www.instructables.com/id/bike-generator/>.