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

Cooper the STEM Robot was a favorite among our toy experts because it has a lot of functions built in: It can follow a black line, detect light and dark, sense and avoid objects, and communicate with ...

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