How small is Northwestern University’s robot crab? It’s sit-on-the-side-of-a-penny small. It’s half a millimeter wide — making it even smaller than a common flea. Researchers behind it have determined ...

Two years ago, Tesla’s Optimus prototype was an underwhelming mess of exposed wires that could only operate in a carefully controlled stage presentation. Last night, Tesla’s “We, Robot” event featured ...

This may be the tiniest robot you’ve ever seen. Shaped like a peekytoe crab, it’s a half-millimeter across and it can crawl, jump, bend, and twist through tiny apertures. The edge of a coin provides ...

This humanoid robot has a mind of its own. Researchers at Tianjin University in China have created a robot that is controlled by human brain cells in a first-of-its-kind breakthrough in biocomputation ...

University of Nebraska engineer Sean Crimmins loads the robotic arm into its case. A surgeon on Earth will remotely guide the robot through a surgical simulation while it is on the International Space ...

Use left and right arrow keys to seek audio. A study on the new robots titled "Submillimeter-scale multimaterial terrestrial robots" has been published in the journal Science Robotics. Exploratory ...

Engineers at Northwestern University in Evanston, Ill., announced they have created what they believe is "the smallest-ever remote-controlled walking robot." The robot resembles a tiny crab and ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. It took a year and ...

The robot is small in size but its aspirations are out of this world — literally. MIRA, which stands for miniaturized in vivo robotic assistant, recently became the first surgical robot at the ...

What walks like a crab, is as small as a flea and can be remote-controlled? The latest gee-whiz wireless gizmo designed by robotics engineers. The walking robot, created to look like a peekytoe crab, ...