The team’s robot design is comprised of an internal camera, a transparent foot sole with visible marks, and a compliant ankle. Researchers at the Southern University of Science and Technology in ...

Engineers have fabricated transparent ... colored backgrounds, appeared almost entirely camouflaged. The group measured the acoustic and optical properties of the hydrogel robots, and found ...

And yet, despite this precedent, we are still in awe of the latest mechanical oddity to capture our attention: A foot-tickling robot called, appropriately enough, TickleFoot. In the words of a New ...