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Study suggests sleeping temperature should be set at 82 degrees

A recent consumer energy report suggests that we should continue our sweating at home by having the AC set to 78 degrees or above. For maximum energy efficiency, the report suggests that the temperature should be kept at 85 degrees when you're not home, and 82 when you're sleeping.  Yahoo Finance’s Dan Roberts, Scott Gamm and Anjalee Khemlani discuss.