Home is where the heart is, but you have the wanderlust, you may want to take a look at dot Architects' Bao House. The lightweight mobile home is a giant quilted cube that is mounted on the back of a tricycle. At two meters wide, the body is made from spray polyurethane foam (SPF). Normally a material found on the inside of buildings, the Bao is not only an experiment in mobile living, but the transformation of a commonly used material.