We're not entirely sure what to think about this week's shelterporn home, a contemporary North Montrose model. Is it a house with a beautifully clean and modern exterior? Why yes — but what's inside is even more interesting, not least because it features (gulp) shiny black ceilings. No, really. The shiny ceilings, it turns out, are ebonized maple which, for better or worse, matches the floors in most of the house. It's good, in......