If you live in Edinburgh or anywhere across West Lothian, you already know the local weather rarely stays the same for long. Sea air drifting in from the Forth, frequent rain, and long damp winters all leave their mark on the glass around your home. Many homeowners assume a quick wipe now and then is enough, but the reality is that exterior glass in this part of Scotland takes a harder beating than in drier regions. What the Scottish Weather Does to Your Windows Rainwater here is rarely "clean." As it runs down a pane it picks up dust, pollen,...