One company creates boxes that can double as coffins . Francis Bacon 's messy house in London took two years to complete . The Small House Movement -- with spaces ranging from 65 to 840 square feet -- is emerging .
One company creates bookcases that can double as coffins . Francis Bacon 's messy studio in London took three years to recreate . The Small House Movement -- with spaces ranging from 65 to 840 square feet -- is thriving .