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EARTHTALK®: EFFICIENT AIR CONDITIONING, E - THE ENVIRONMENTAL MAGAZINE

 
Written and edited by Roddy Scheer and Doug Moss

July 24, 2012 (San Diego's East County) -- Dear EarthTalk: Has an alternative to air conditioning to keep rooms cool been invented that is significantly cheaper and/or that uses significantly less energy than traditional air conditioning?                                        
                                                     -- Ashutosh Saxena, Allahabad, India

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