An octopus can bend one part of an arm around an obstacle while another reaches into a small crevice to grab an object. Reproducing that local control in a soft robot requires multiple actuators—components that turn energy into movement—together with their mounting hardware and connections.An octopus can bend one part of an arm around an obstacle while another reaches into a small crevice to grab an object. Reproducing that local control in a soft robot requires multiple actuators—components that turn energy into movement—together with their mounting hardware and connections.[#item_full_content]