Fortum Active - an energy generation idea from Scandinavia. Check it out on You Tube:
They are also doing this in Philadelphia - check out Green Revolution!
D & C's Biocentric Cities post is a monthly post
that features options for energy and heating systems that would reduce
our demand on natural and non-renewable resources outside the city. A city's consumption is many times its city limit size and impacts nature that we don't even see. My hope is that a
city can produce its own energy, heat and clean water within its city