What is meant by "Alternative Energy"?
We're trying to find better cleaner methods of power. Fossil fuels are our primary source of power, the problem is from the emissions that are pollutants
energy besides burning coal or gasoline
Other means of obtaining energy, usually referring to clean sources like water, wind, solar, etc.
Other "viable" forms of energy.
Usually it refers to Energy/Power produced by Wind thru wind mills and Sun by using Solar cells.