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by Edited by Lisa A. Grimaldi | May 09, 2012

Joulies coffee coolers/warmersCoffee lovers can get a more enjoyable caffeine fix with Coffee Joulies, stainless steel "beans" that use the magic of science to quickly cool down too-hot coffee, then keep it warm twice as long. The beans also work with any type of hot beverage and are dishwasher-safe. Cost: $49 for a set of five joulies. joulies.com