When talking about alternative energy, one must remember about biomass. While the name sounds a little "high tech", that it is the oldest form of heating. Biomass actually refers to biological material that's either living or recently dead. When talking about it in the alternative energy sense, we are typically referring to plant matter. The most typical example that comes to mind is burning wood. Indeed, up until in regards to a hundred years ago wood was the main heating source for man. Many people still used it today in wood stoves in their home as well as the newer and much more......READ MORE