Okay, it looks pretty cool. But how would you really like to live in a house or apartment with less than 400 square feet of space? I’m talking tiny houses, micro apartments. There are TV shows about this movement. There are Pinterest pages with all kinds of nifty ideas on keeping your stuff nested and organized. But could you do it? Live in one of those itsy-bitsy homes day in and day out? Well, your great-grandchildren may have no choice. In “The Shade Ring Trilogy,” one of