Yet it is not only the single easiest way to reduce our dependence on foreign oil  AND the cheapest way to cut greenhouse gases AND the most direct way to avoid building power plants BUT it also pays for itself (as in becomes free) in less than four years.  http://www.squidoo.com/changealightbulb Sat, 26 Jul 2008 19:51:00 -0600 FeedCreator 1.7.2 Fri, 05 Jan 2007 13:55:14 -0600 http://www.squidoo.com/changealightbulb Yet it is not only the single easiest way to reduce our dependence on foreign oil  AND the cheapest way to cut greenhouse gases AND the most direct way to avoid building power plants BUT it also pays for itself (as in becomes free) in less than four years.  Fri, 05 Jan 2007 13:55:14 -0600