Here?s an unusual idea: using tiny houses to address the affordable housing crisis. Many of these homes are 200 square feet or less. Could they help house low-wage earners in Baltimore? Greg Cantori , CEO of Maryland Nonprofits , and Davin Hong , principle architect at the Living Design Lab , describe their vision. And Klaus Philipsen , urban planner and president of Archplan, Inc. , shares his thoughts on the feasibility of this approach.