Coworking is all the rage—though the trend doesn’t come without its issues and challenges. By and large, coworking spaces are airy, open spaces with plenty of square footage and a sleek, glassy look common in new workplace designs. An outlier: This compact, solar-powered, 7-square-meter (about 75 square feet) mobile coworking space by German firm Guerilla Architects, which, if the photos are any indication, seats a maximum of two workers.
