Robotics

How human faces can teach androids to smile

Robots able to display human emotion have long been a mainstay of science fiction stories. Now, Japanese researchers have been studying the mechanical details of real human facial expressions to bring those stories closer ...

Engineering

Artificial 'muscles' achieve powerful pulling force

As a cucumber plant grows, it sprouts tightly coiled tendrils that seek out supports in order to pull the plant upward. This ensures the plant receives as much sunlight exposure as possible. Now, researchers at MIT have found ...

Engineering

Researcher pursues synthetic scaffolds for muscle regeneration

The word "engineering" can bring to mind images of bridges, spacecraft and even particle colliders. But the human body could use assistance from engineers as well, especially when the natural processes that shape and govern ...