A good friend came and asked us to design a home on wheels to show the world together with his wife to their two kids. While the ancient Chinese philosopher Lao Tzu said “A good traveler has no fixed plans and is not intent on arriving”, did we had to make a plan: high technology on smallest space, self sustainable solutions for extreme environments and places where no connection to any municipal services is available, maximum comfort on minimum space, more than ever “form follows function”.