Children have been fascinated by ant farms for man...  ...the problem and their solution was to create the gel that you can see here. Because of its chemical c...

Forget electronics, the coolest thing in robotics...  ...tics may just be something squishy like a walking gel that inches along just like a caterpillar:Shingo...  ...a and colleagues made the colour-changing, motile gel by combining polymers that change in size dependi...  ...electronic stimulation. [...]Polyme...