Plus, such investments may even create a crowding out effect, siphoning off funds destined for other sectors.

Each day the patient or care givers connect it to a simple vacuum tube and remove from 600 cc to 1000 cc of fluid.

So this is not using any suction, any glue, and it will ultimately, when it's attached to the robot it's as biologically inspired as the animal hopefully be able to climb any kind of a surface.