Add Yahoo as a preferred source to see more of our stories on Google. For many homeowners, winter is a time of idyllic indoor coziness. But for some, the warm and toasty winter scenes at home might ...

For many homeowners, winter is a time of idyllic indoor coziness. But for some, the warm and toasty winter scenes at home might get slightly spoiled by an unwelcome guest: window condensation. As the ...