Q: I have three windows with glass that's either cracked or fogged. These windows, original to my early 1980s house, are double-hung and framed in wood, with vinyl on the frame and a string-type ...

Maybe it was a flyaway baseball that sailed through a window, who knows or will admit to it? The job of repairing a broken glass windowpane in a family home is a common one. And a broken windowpane is ...