Here is a much more practical way to generate power.
Stop USING so much. It is just like generating more. One way is this:
Bicycle to work.
Instead of shlepping two tons of steel everywhere you go, shlep 10 kg of bicycle.
Source: http://www.velocommuter.org/
Source: http://carfreeusa.blogspot.com/2008_04_01_archive.html
Source: http://www.inmagine.com/x247/bxp65253-photo
