This 3D-Printed Robot Heart Runs on Nothing But Pee
Robots may not have souls, but pretty soon they might have real, 3D-printed, fluid-pumping hearts. Except those hearts won’t be pumping blood; they’ll be pumping pee. Last month, researchers at the University of the West of England made big strides in the worlds of 3D-printing, robotics, and pee with a fully functioning artificial heart actuator…