May 15, 2013 12:10pm

(Image Credit: Kenneth Lam/MCT/Landov)
When Greg Cantori and his wife, Renee, are ready to retire, they will not only have to pack up their respective offices, but also downsize their home, in a big way.
The Cantoris of Pasadena, Md., plan to retire in a 238-square-foot house on wheels they purchased two years ago for $19,000.
