Article: The Firepower of the Lowly Caulk Gun
March 6, 2009 - Jeffrey Ball, Wall Street Journal. Cutting-edge energy technologies such as solar panels don't deliver as much bang as plugging leaky homes.
Like a lot of Americans, moving-company owner Art Delaney has been trying to curb his energy use to help the planet and pinch pennies. First he got serious about recycling. Then he traded in his SUV for a Toyota Prius. Now he's trying to tame an energy hog so obvious it was somehow easy to overlook: his leaky house...