Nano le petit robot
The new robot consists of two layers of structural material sandwiching a material that shrinks when heated. A pattern of slits in the outer layers determines how the robot will fold when the middle layer contracts. Media can only be downloaded from the desktop version of this website.
In experiments involving a simulation of the human esophagus and stomach, researchers at MIT, the University of Sheffield, and the Tokyo Institute of Technology have demonstrated a tiny origami robot that can unfold itself from a swallowed capsule and, steered by external magnetic fields, crawl across the stomach wall to remove a swallowed button battery or patch a wound.
Researchers at MIT and elsewhere developed a tiny origami robot that can unfold itself from a swallowed capsule and, steered by external magnetic fields, crawl across the stomach wall to remove a swallowed button battery or patch a wound. Although the new robot is a successor to one reported at the same conference last year, the design of its body is significantly different. Also like its predecessor — and like several other origami robots from the Rus group — the new robot consists of two layers of structural material sandwiching a material that shrinks when heated.
It also had to be possible to compress the robot enough that it could fit inside a capsule for swallowing; similarly, when the capsule dissolved, the forces acting on the robot had to be strong enough to cause it to fully unfold.
The forces applied to the robot are principally rotational. A quick rotation will make it spin in place, but a slower rotation will cause it to pivot around one of its fixed feet.
The researchers tested about a dozen different possibilities for the structural material before settling on the type of dried pig intestine used in sausage casings.
The shrinking layer is a biodegradable shrink wrap called Biolefin. To design their synthetic stomach, the researchers bought a pig stomach and tested its mechanical properties. Their model is an open cross-section of the stomach and esophagus, molded from a silicone rubber with the same mechanical profile.
A mixture of water and lemon juice simulates the acidic fluids in the stomach. Every year, 3, swallowed button batteries are reported in the U. Frequently, the batteries are digested normally, but if they come into prolonged contact with the tissue of the esophagus or stomach, they can cause an electric current that produces hydroxide, which burns the tissue. Miyashita employed a clever strategy to convince Rus that the removal of swallowed button batteries and the treatment of consequent wounds was a compelling application of their origami robot.
So that made me realize that, yes, this is important. If you have a battery in your body, you really want it out as soon as possible. In a Huffington Post video, Prof. Daniela Rus explains that the ingestible origami robot her team developed could enable incisionless surgery. Olga Kharif from Bloomberg Businessweek provides an overview of the origami robot created by Prof. Daniela Rus and her team. She opens up her own dance studios in Paris in Fusion between disciplines and a very Latin sense of humor are present in most of her creations.
She creates her first one-woman show Zap! She stages the madness of our contemporary world in the wake of September 11 attacks in collaboration with plastic artists Jorge and Lucy Orta for Borderline In , Blanca Li Dance Company celebrates her 20th anniversary with four shows on tour for more than a performances:.
Robot had a one-week showing at the Brooklyn Academy of Music in Outside her company, Blanca Li has choreographed and produced a great number of projects for major institutions. For the turn of the millennium Blanca Li creates, together with trapeze artists, the air ballet Univers Unique. Silhouette, to be performed at the Avignon Festival in Highest honors in the dance world in Borderline is produced as world premiere by the Berlin Ballett in June As part of the Noche en Blanco White Night to Madrid, in September , Blanca Li designs Ven a bailar conmigo Come dance with me , an audiovisual and interactive installation, with tens of thousand people dancing in the streets of the Spanish capital.
Her fifth feature film as a director, Elektro Mathematrix, a musical adapted from her show Elektro Kif is shot in a Paris high school in She creates a hip hop section and a program about Escuela Bolera, a unique traditional genre almost disappearing at that time in Spain. In Spain, she receives from the King of Spain the Gold Medal of Fine Arts, a distinction for 20 major figures in arts and culture.