I heard about this yesterday on NPR as I was driving to work. Apparently there is a movement afoot reacting to McMansions by creating living areas as small as 70 square feet. That's about the size of a small bedroom, for those as spacial-relationship-challenged as I am.
The company they discussed in that report is here. And here are a couple of other possibilities more along the redecoration line.
For the Buddhist in all of us.