this renewable energy thing has gotten lot of aettention after jobless al-gore made a movie using his political clout. talk about time wasters. Al gore deserves an award for that. he got a nobel prize also. again that is something ridiculous. there are peace activist and other with brainer ideas those people are overlooked. al-gore house in usa spews more carboibn gases than anyother millinoarines home. that is leadership? it is all hypocrisy.