Rainwater is collected by the intelligently designed roof for the shower, sink and biotoilet and solar panels provide all the power one would need for a couple of days. According to the Vitra Campus, for which the Diogene is built, the mobile home is not meant for emergency use, but is a ‘voluntary retreat’. That seems to be a gorgeous ambition. Finally there is a mobile home that is not meant for day-to-day use and hurried living, but for taking a moment to breathe and relax in your own little private space. That exactly this vision for mobile living comes from the sleeve of one of the world’s most famous architects has to be called a perfect match.