The Register® — Biting the hand that feeds IT

Feeds

'Soft robots' will use gut-wrenching propulsion method

Bowel-churning caterpillar boffinry breakthrough

Cloud storage: Lower cost and increase uptime

American boffins say they are poised to invent a new class of shape-shifting "soft bodied robots" which will manoeuvre - perhaps inside the human body - by mimicking the literally gut-wrenching means by which certain species of creepy-crawly get about.

Assembled experts in the States have opened the door to a fearsome new class of "softbots" by probing the very bowels of crawling Manduca sexta caterpillars. These little chaps, according to Professor Jake Socha, move using "a unique phenomenon of gut sliding ... unlike any form of legged locomotion previously reported".

The caterpillars apparently pump their bowels furiously back and forth as they crawl about. This "internally pistoning gut" or "visceral-locomotory pistoning" mechanism "is a novel finding in animal locomotion", according to Socha and his colleagues.

The boffins are particularly proud of themselves for figuring out the caterpillars' gutsy antics, as it is apparently no easy feat to work out what's going on inside them - one part of a caterpillar seemingly looks much like another even under X-ray.

By dint of phase-contrast synchrotron X-ray imaging and transmission light microscopy, however, the team managed to get a good look at the pulsing insides of the caterpillars and discovered "a nonlinear elastic gut that changes size and translates between the anterior and posterior of the animal".

According to a statement issued by Prof Socha's uni, Virginia Tech:

The findings are already finding their way into designing maneuverable and orientation-independent soft material robots. The next step for these 'softbots' includes a diverse array of potential uses, such as shape-changing robots capable of engaging in search-and-rescue operations, space applications for which a 'gravity-agnostic' crawler would be highly valued, and medical applications in which a biocompatible, soft robot would reduce incidental tissue damage and discomfort.

Our old friends at DARPA, for instance, are known to be working on squidgy droids able to squeeze through narrow openings. Overall, though, the medical applications would seem likeliest. Potentially uncomfortable intrusions into one's body may in future be performed, not by a nasty rigid robot but a nice soft one equipped with visceral-locomotory bowel-churn propulsion.

The new research, accompanied by an explanatory vid, can be found here. ®

Customer Success Testimonial: Recovery is Everything

Just another toy

The perv patrol at the airports must be just squirming with the anticipation of deploying such a new toy on the unsuspecting masses.

"Sir, you have been chosen at random for further security screening. We just need you to submit to a quick check by our drug sniffing, explosive chemical detecting robo-wurm. Now then, please step behind the curtain and remove your trousers."

1
0

Ok cool...

But why does the movie "Slither" pop into my mind when reading this?

1
0

Sounds very alarming....

These robots are designed to squeeze into small spaces. Presumably in order to retrieve you you'll also have to be capable (or MADE capable) of fitting through said small spaces, or torn into pieces of the correct size.

Either way theres going to be a fair old bit of healing required once rescue is complete.

0
0

More from The Register

New material enables 1,000-meter super-skyscrapers
Before you read on, see if you can guess how the new stuff will be used
 breaking news
You've seen the Large Hadron Collider. Now comes the HUGE Hadron Collider
International Linear Collider ready to rock and roll
 breaking news
Latest NASA ASTRONAUT class is HALF FEMALE
Newbie 'nauts include lady Marine fighter pilot, male doctor
Boffins find evidence Atlantic Ocean has started closing
'Embryonic subduction zone' that flattened Lisbon headed for Blighty
Google launches broadband balloons, radio astronomy frets
A careless Loon could blind the square kilometre array
Headbangers have a gas, gas, gas in mosh pits
Boffins say heavy metal crowds behave like The Vapours
Hubble spies unlikely planet being born in hostile neighborhood
Hoovering a cloud of sand 7.5 billion miles from a tiny star
 breaking news
Jaguar to open new car-making factory in Blighty (virtually)
Britain still makes stuff, it's just not real any more...
 breaking news
Spin doctors brazenly fiddle with tiny bits in front of the neighbours
Quantum computer address bus just nanometres wide
 breaking news
China's second woman 'naut blasts off for coupling in HEAVEN
Wang and pals test the cosmic waters for Chinese space station