Solar models, U.K. every building powers its self and Spain's PS10 Solar Tower. - CNN (video)

- Spain first commercial solar tower 11mw of electricity and perhaps more in the future.
- U.K. model every building powers its self, 10 square meters generates on avg about 850kw hours/year.
- Works very well with light, sunshine is not needed, and if the buildings were full covered it would generate more power than currently used.