The geometry of ketchup-cap hinges explain how creased-curve origami shells can hold multiple stable shapes, a discovery that led engineers to build a robot that shifts shape and moves using magnets and no motors [PNAS]
The geometry of ketchup-cap hinges explain how creased-curve origami shells can hold multiple stable shapes, a discovery that led engineers to build a robot that shifts shape and moves using magnets and no motors [PNAS]