Once inside, a magnetic field guides and unfolds it at the target site, where it releases medicine in a controlled and steady manner. In tests using a mock stomach, a plastic sphere filled with warm ...
A new 3D printing technique can create paper-thin "magnetic muscles," which can be applied to origami structures to make them move.
A new 3-D printing technique can create paper-thin "magnetic muscles," which can be applied to origami structures to make them move.