Ten Innovative Green Homes

In an attempt to create a more sustainable domicile, some homeowners use energy-efficient light bulbs, swap out normal showerheads for low-flow ones, or put on a sweater so they can turn down the thermostat. However, others are taking sustainability—and their homes—to the next level. These ten innovative designs move the owner off the grid, into the trees, and toward a more environmentally-sound future.