Anti-Fog Coating May Be First to Be Permanent
Aug 29th, 2005 · Imagine a day when your car windshield will never fog up -- and when your eyeglasses never get all annoyingly misty. An MIT researcher has developed what he claims is the first permanent fog-resistant coating. The world already has anti-fog sprays, but they must be reapplied over time. At least two major car manufacturers have already expressed interest, he says.