http://www.nest.com/living-with-nest/index.html http://www.nest.com/living-with-nest/index.html $173 in savings in 12 months on an average annual energy bill o

http://www.nest.com/living-with-nest/index.html http://www.nest.com/living-with-nest/index.html $173 in savings in 12 months on an average annual energy bill of $2200. 12.7% in savings over 12 months.