http://www.naturallynews.org/design/new-way-to-cut-an-open-refrigerators-energy-usage/ In a classic less is more approach, researchers have found that by reducing the air velocity in open refrigerators (the kind found at grocery stores) not only do you save energy it cools the products more. They claim to have 10 to 15 percent improvement in energy efficiency. Tue, 24 Nov 2009 02:41:39 UTC en