Every night some 74,000 gallons (280,000 liters) of water are frozen at Norton Audubon Hospital in Louisville, Kentucky. The hospital used to get all of its air conditioning from a conventional system ...
SAN ANTONIO --Almost everybody has a cooler. But do you have one that has a blender, an air conditioner, electronic device charger, LED lights or a USB port? Jacob Ybarra, a driller from Corpus ...
Ice Energy says energy-storage system cuts down on the power required for air conditioning by 30 percent. Photo: Ice-cold air Martin LaMonica is a senior writer covering green tech and cutting-edge ...
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