The Volkswagen Westfalia design concept, by Montreal-based design firm Verdier, doubles as a house on wheels. Will be presented at the Detroit Auto Show in January as part of the Michelin Design Challenge. (via Jalopnik)The Volkswagen Westfalia design concept, by Montreal-based design firm Verdier, doubles as a house on wheels. Will be presented at the Detroit Auto Show in January as part of the Michelin Design Challenge. (via Jalopnik)