In Southern California, the dream is to blend indoor and outdoor living. We all want those massive sliding or folding doors that turn our living room into an extension of the patio. But for many home owners (especially those with children), there is a nagging fear: "Am I basically replacing my secure wall with a fragile sheet of glass?" It is a valid concern. Historically, old aluminum sliders were the weak point in a home’s security - easy to lift off the tracks and easy to