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

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

From sorting objects in a warehouse to navigating furniture while vacuuming, robots today use sensors, software control ...

The e-commerce giant is quietly testing a new wave of robots that could redefine logistics—and the role of humans in it.