What are some new and potentially useful alternative energy sources?

Posted July 5th, 2008

Carbonbased Lifeform asked: I’m looking for something besides the usual fuel cells, solar collectors, photovoltaic cells, waste-to-energy, hydro-electric, etc. I think I read somewhere about harnessing body heat for energy. Anyone know anything about that or can give me some links on that or on other developing technologies for alternative sources of energy [...]