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 ...
Running in the heat isn’t my favorite, but with summer temps creeping higher every year, I’m all for anything that makes it more bearable. From breathable shirts to cooling hats, vests, and even ice ...
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 ...
The idea is simple: Freeze liquid when power is cheaper at night then thaw it by day — with cool vapors replacing air conditioners. What’s cooler — and better for the power grid — than being ice cool?
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