Interesting Engineering on MSN

Magnetic ‘muscles’ turn origami into crawling robots that move and heal from within

Once inside, a magnetic field guides and unfolds it at the target site, where it releases medicine in a controlled and steady ...
Tech Xplore on MSN

Paper-thin magnetic muscles bring origami robots to life for medical use

A new 3D printing technique can create paper-thin "magnetic muscles," which can be applied to origami structures to make them ...