#$%^&*AU2006203202B220120216.pdf#####ABSTRACT Methods and devices for pumping fluid are disclosed herein. In one exemplary embodiment, a pump is provided having a first member with a passageway formed therethrough, and a plurality of electrically expandable actuators in communication with the first member and adapted to change shape upon the application of energy thereto such that sequential activation of the activators can create a pumping action to move fluid through the first member.3/ 11 FIG. 3A FIG. 3B