Dextre and Canadarm2

ISS026-E-011834 (21 Dec. 2010) --- This photo, recorded by an Expedition 26 crew member on the International Space Station, features two components of the Mobile Servicing System on the orbital outpost. Part of the Station Remote Manipulator System's arm (Canadarm2) is visible at left. Dextre (right), also known as the Special Purpose Dexterous Manipulator (SPDM), is a two armed robot.