Umeda lead a research team that found that “Body texture, such as softness or elasticity, is an important consideration in the design of robots meant for interactive functions. . . . researchers asked adult participants to view, touch, and evaluate six different inactive robots that were humanoid to varying degrees. The participants were asked to touch the arm of the robots. For each robot, four fake arms had been constructed; these were made of silicone rubber and prepared in such a…