In experiments involving a simulation of the human esophagus and stomach, researchers at MIT, the University of Sheffield, and the Tokyo Institute of Technology have demonstrated a tiny origami robot ...

Researchers have created a minuscule origami robot that unfolds itself from a swallowed capsule and, steered by external magnetic fields, moves across the stomach wall to remove swallowed objects or ...

Researchers have developed a technique whereby they can spontaneously encapsulate microscopic droplets of water and oil emulsion in a tiny sphere made of salt crystals—sort of like a minute, ...