Fig. 2From: The mechanical structure of mobile module for new self-configurable intelligent environmentRepresentative conventional wall climbing robots. a “Planar Walker” developed by the Nanyang Technological University, b “StickyBot” developed by Stanford University, c “Crawler” developed by Dalhousie University, d “HangBot” developed by the University of Tokyo, and e “Acroboter” developed by the Budapest University of Technology and EconomicsBack to article page