Self-Propelling, Shape-Shifting Gel Paves the Way to Snappy and Jumpy Army Robot
The Venus flytrap is that North American carnivorous plant that likes to feed on the insects and arachnids it catches by itself. It does this by snapping shut once it detects a meal landed on it, and it is the best analogy researchers found with a breakthrough they recently made using money from the U.S. Army.
Source: autoevolution.com