Chinese microbot walks on water, skims the surface of insect-inspired design

Water jumping microbot proves anything bugs can do, robots can do too

Bugs are creepy. You don't need to be an entomophobe to empathize with that sentiment. But bugs are also inspiring -- to researchers in China, that is. Taking a cue from nature, a team of engineers from the country's School of Chemical Engineering and Technology have devised a microbot weighing just 0.02 lbs (11 grams) that can repeatedly jump across the surface of water without tanking. How'd they do it? Well, by using a highly repellent foam coating, the strider-like bot's legs are able to stay afloat with every 5.5 inch (14 cm) leap it makes, buffering the force that would normally plunge it below the H20. The creation of this hydrophobic mini-insectoborg isn't exactly the first of its kind, other aquatic gliders have come before, but this itty bitty fella's the first to successfully and repeatedly hop along an aqueous top. Unfortunately, there's no video demo for you to feast your eyes upon, so you'll just have to take our word for it.

Continue reading Chinese microbot walks on water, skims the surface of insect-inspired design

Filed under:

Chinese microbot walks on water, skims the surface of insect-inspired design originally appeared on Engadget on Fri, 27 Jul 2012 02:02:00 EDT. Please see our terms for use of feeds.

Permalink PhysOrg  |  sourceACS  | Email this | Comments

Researchers power microbots made of bubbles with lasers

Image

They may not be "robots" as most have come to expect, but these so-called microrobots developed by a team of researchers from the University of Hawaii at Manoa do have at least one thing in common with many of their mechanical counterparts: lasers. As IEEE Spectrum reports, the bots themselves are actually nothing more than bubbles of air in a saline solution, but they become "microrobots" when the laser is added to the equation, which serves as an engine of sorts and allows the researchers to control both the speed and direction of the bubbles. That, they say, could allow the bots to be used for a variety of tasks, including assembling microstructures and then disappearing without a trace when the bubble is popped. Head on past the break for a video of what they're already capable of.

Continue reading Researchers power microbots made of bubbles with lasers

Researchers power microbots made of bubbles with lasers originally appeared on Engadget on Tue, 22 May 2012 21:27:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceIEEE Spectrum  | Email this | Comments