This "21st Century Hut in the Woods" by Michael Proscia is still only a concept. You can check out all the other entries in the contest here.

Micro Compact Home
It looks a bit spartan but a favorite duvet, wall hangings and books could change all that. Yes, there's a kitchenette and bathroom included.

Das Park Hotel Austria

These are supposed to be cool in the summer but not warm enough in the winter. I wonder if setting them into a hillside would keep the temperature the same year round. And I wonder if you could make a house out of setting several of them into a crescent shaped hill.