QUEEN MARY UNIVERSITY OF LONDON IMAGE: AN ELECTRIC SELF-SENSING AND VARIABLE-STIFFNESS ARTIFICIAL MUSCLE. CREDIT: CHEN LIU ET. AL, ADVANCED INTELLIGENT SYSTEMS In a study published recently in Advanced Intelligent Systems, researchers from Queen Mary University of London have made significant advancements in the field of bionics with the development of a new type of electric variable-stiffness artificial muscle that possesses...