biomemetics

DASH robot learns cockroach escape trick

Cockroaches are way faster than you and me. Relative to their body weight, they can flee at the equivalent of hundreds of miles per hour and are gone long before your newspaper hits the floor.

But researchers from the University of California at Berkeley recently described how cockroaches can also run toward a ledge and then flip around to its underside in the blink of an eye, effectively disappearing from predators. Now they're working on robots that can do the same. … Read more

Robotic jellyfish for U.S. Navy powers itself with seawater

Imagine a military surveillance robot that looks and moves like a jellyfish and can ply the seas indefinitely by powering itself with ocean water.

A team of researchers at Virginia Tech, the University of Texas at Dallas, and several other schools are working to develop just such a device.

In a paper published yesterday in the journal Smart Materials and Structures, team members outlined their recent progress on the "Robojelly" project, which is being funded by the U.S. Navy's Office of Naval Research.

Made of a combination of silicone and various high-tech materials, the Robojelly uses … Read more