How to keep cool while saving energy (and money)
NPR's Ayesha Rascoe speaks with Stefano Schiavon, a professor at University of California, Berkeley, on the benefits of using fans in conjunction with air conditioners.
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NPR's Ayesha Rascoe speaks with Stefano Schiavon, a professor at University of California, Berkeley, on the benefits of using fans in conjunction with air conditioners.