Showing posts with label robotic systems. Show all posts
Showing posts with label robotic systems. Show all posts

Thursday, May 17, 2012

Paralysed Woman Uses Brain Power Alone To Take Control Of A Robotic Arm



Paralysed Woman Uses Mind To Control Robotic Arm -- The Telegraph

A paralysed woman has used brain power alone to take control of a robotic arm and lift a bottle of coffee to her lips after a pioneering operation.

For the first time in 15 years the woman was able to raise the bottle, take a sip and place it back on a table simply by imagining herself doing so.

The feat was possible thanks to a brain implant which translates the patient's thoughts into commands to be carried out by a free-standing robotic arm.

Doctors said the experiment proved that so-called "brain-computer interfaces" could dramatically improve the lives of paralysed people by enabling them to carry out simple tasks like eating and drinking independently.

Read more ....

My Comment: Impressive.

Tuesday, April 24, 2012

Mind-Controlled Robot Unveiled

The robot that can be controlled by the brainwaves of a paraplegic person wearing an electrode-fitted cap Photo: Alain Herzog / EPFL

Mind-Controlled Robot For Paraplegics Unveiled -- The Telegraph

A robot that can be controlled by the brainwaves of a paraplegic person wearing an electrode-fitted cap has been unveiled.

A paralysed man at a hospital in the Swiss town of Sion demonstrated the device, sending a mental command to a computer in his room, which transmitted it to another computer that moved a small robot 37 miles away in Lausanne.

The system was developed by Jose Millan, a professor at the Federal Polytechnic School of Lausanne who specialises in non-invasive interfaces between machines and the brain.

Read more ....

Wednesday, March 21, 2012

Here Comes The U.S. Navy's Robot Jellyfish



Robotic Jellyfish Fuelled By Hydrogen Invented -- BBC

Engineers in the US say they have invented a hydrogen-powered robot that moves through water like a jellyfish.

Development of the robot, nicknamed Robojelly, is in the early stages but researchers hope it could eventually be used in underwater rescue operations.

Writing in Smart Materials and Structures, Yonas Tadesse said the jellyfish's simple swimming action made it an ideal model for a vehicle.

Being fuelled by hydrogen means, in theory, it will not run out of energy.

Mr Tadesse, the lead author of the study, said: "To our knowledge, this is the first successful powering of an underwater robot using external hydrogen as a fuel source."

Read more ....

More News On The US Navy's Development Of The Robot Jellyfish

Just when you thought it was safe to go back in the water: American scientists unleash robotic jellyfish -- Daily Mail
Jellyfish-Inspired Robot Runs on Hydrogen -- Discovery News
Robotic jellyfish may never run out of energy -- MSNBC
Ocean-powered robotic jellyfish could theoretically run forever -- Gizmag
Jellyfish inspires latest ocean-powered robot -- e! Science News
Robot jellyfish fuelled by hydrogen -- Physics World
Robot jellyfish sucks up power from the water -- New Scientist
Robojelly is a robot jellyfish -- UberGizmo
When the Earth is uninhabited, this robotic jellyfish will still be roaming the seas -- io9

Tuesday, March 20, 2012

Robotic Subs May One Day Span The Oceans

A mine-hunting robot is lowered from the U.S.S. Avenger into the Strait of Malacca, May 2011. Photo: U.S. Navy

Navy Chief: Robotic Subs Might Span Oceans. (Someday.) -- Danger Room

It’s been the Navy’s dream for years: undersea drones that can swim entire oceans. But it’s been thwarted by science’s inability to build propulsion and fuel systems for a journey of that length. Still, the Navy’s top officer and its mad scientists think that some recent research could help turn the dream into an ocean-crossing reality.

“I’m very much desirous of that end-state, cross-ocean, as feasible,” Adm. Jonathan Greenert, the chief of naval operations, told reporters on Friday. “There are a few propulsion systems that can give you that range — 30-day, 45-day. The fuel needed, regrettably, is extensive, and that drives the size, so we’re not there yet.”

Read more
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My Comment: This is one of the Navy’s many dream .... undersea drones that can swim entire oceans.

Friday, May 20, 2011

Robots Learning Their Own Language

The 'Lingodroids' Learning Language via IEEE Spectrum

Robots Learn To CreateTheir Own Spoken Language -- Popular Science

Having a computer for a brain has its perks, but it has its drawbacks as well. Language is a tough concept for robots, as words can convey the abstract as well as the concrete and robots have trouble knowing the difference (and grasping the abstract). That makes human-machine interaction less than intuitive for humans and confusing to ‘bots. But Australian researchers are hoping to change that by teaching robots to communicate verbally in a language of their own creation, the same way humans did.

Read more
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Thursday, January 27, 2011

Super-Tough Robotic Hands Are Now Real (Video)



Video: Scientists Smash A Super-Tough Robotic Hand With A Hammer -- Popular Science

Good news everyone! German robotics researchers have built a hyper-strong hand that can withstand hammer blows! Come and shake the hand that will someday wring our species' collective neck.

Read more ....

My Comment: We are getting to that age when robots are just like us .... but stronger (and probably a bit smarter).

Thursday, September 2, 2010

Researchers Create Ultra-Sensitive Robotic Nose Using Frog Eggs As An Olfactory Sensor

Detecting Molecules with Frog Eggs

From Popular Science:

Researchers at the University of Tokyo are using frog eggs to enhance what might seem like an unlikely element of robotics: olfactory sensing. By injecting the eggs with the DNA from various insects known for expressing keen senses of smell, the team was able to create a robotic nose that can detect molecules at levels as low as a few parts per billion.

Read more ....

Saturday, March 27, 2010

Autonomous Submarinebot Heads Down on Deepest-Ever Undersea Search For Undiscovered Life

Autosub6000 via The Register

From The Popular Science:

While some scientists resort to undersea drilling to find undiscovered forms of life, a new group of researchers has decided that piloting a robotic submarine into a submerged volcano was the way to go. By exploring the deepest, hottest, undersea volcano ever probed, the researchers hope to find clues to both the beginnings of life on Earth, and the possible forms of life on other planets.

Read more ....

Wednesday, October 21, 2009

Hydrogen Muscle Silences The Domestic Robot

Kwang Kim's hydrogen muscle (Image: Kwang Kim)

From The New Scientist:

IF ROBOTS are ever going to be welcome in the home they will need to become a lot quieter. Building them with artificial muscles that run on hydrogen, instead of noisy compressed-air pumps or electric motors, could be the answer.

Kwang Kim, a materials engineer at the University of Nevada in Reno, came up with the idea after realising that hydrogen can be supplied silently by metal hydride compounds.

Read more ....

Monday, October 5, 2009

The Power Loader Is Real



From Popular Science:

Still no word about the xenomorphs, though.

For everyone out there who's been fighting aliens with a flamethrower, but now needs something with a little more kick, you're in luck. Panasonic has taken a break from hawking TVs and camcorder to build the power loader from Aliens.

Read more ....

Monday, September 28, 2009

A Simpler, Gentler Robotic Grip

Image: Soft touch: This four-fingered robotic hand contains sensors that help it pick up a variety of objects. Credit: Leif Jentoft

From Technology Review:

A new artificial hand shows promise for home robots and prosthetics.

Industrial robots have been helping in the factories for a while, but most robots need a complex hand and powerful software to grasp ordinary objects without damaging them.

Researchers from Harvard and Yale Universities have developed a simple, soft robotic hand that can grab a range of objects delicately, and which automatically adjusts its fingers to get a good grip. The new hand could also potentially be useful as a prosthetic arm.

Read more ....

Friday, September 18, 2009

High-Speed Video of Locusts Could Help Make Better Flying Robots

From Wired Science:

A new study may inspire aeronautical engineers to be more flexible with their designs. That’s because the bends and twists in locusts’ flexible, flapping wings power the insects’ extraordinary long-distance flights, a Sept. 18 Science paper reveals.

Even though researchers have been studying how insects and other creatures fly for a long time, “we still don’t completely understand the aerodynamics and architectures of wings,” comments Tom Daniel of the University of Washington in Seattle, who was not involved in the new study. The new work, Daniel says, uncovers the flight signatures of flapping, flexible wings.

Read more ....

Tuesday, September 15, 2009

Space Robot 2.0: Smarter Than The Average Rover

Artist's conception of NASA's planned Mars rover, Curiosity. See other rovers in our gallery (Image: NASA / JPL-Caltech)

From New Scientist:

SOMETHING is moving. Two robots sitting motionless in the dust have spotted it. One, a six-wheeled rover, radios the other perched high on a rocky slope. Should they take a photo and beam it back to mission control? Time is short, they have a list of other tasks to complete, and the juice in their batteries is running low. The robots have seconds to decide. What should they do?

Read more ....

Monday, September 7, 2009

Plasmobot: The Slime Mould Robot

Single-celled slime moulds could be programmed as robots (Image: Visuals Unlimited / Corbis)

From New Scientist:

THOUGH not famed for their intellect, single-celled organisms have already demonstrated a surprising degree of intelligence. Now a team at the University of the West of England (UWE) has secured £228,000 in funding to turn these organisms into engineering robots.

Read more ....

Wednesday, September 2, 2009

Future Robot Soldiers?



The Exoskeleton: Extreme Technological Innovation -- Raytheon

Raytheon Company’s research facility in Salt Lake City, Utah, is developing a robotic suit for the soldier of tomorrow. The exoskeleton is essentially a wearable robot that amplifies its wearer’s strength, endurance and agility. Reminiscent of super heroes depicted in comic books and Hollywood movies, the bleeding edge technology effectively blurs the lines between science fiction and reality. So much so, that Popular Science magazine recently likened Raytheon’s exoskeleton to the “Iron Man”® depicted in the blockbuster movie of the same name.

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My Comment: Watch the YouTube video .... I am impressed.

Thursday, August 20, 2009

If An Autonomous Machine Kills Someone, Who Is Responsible?

The supercomputer Hal in Stanley Kubrick's 2001: A Space Odyssey embodies our worst fears about autonomous machines. Photograph: RGA

From The Guardian:

The Royal Academy of Engineering has published a report exploring the social, legal and ethical implications of ceding control to autonomous systems.

Within a decade, we could be routinely interacting with machines that are truly autonomous – systems that can adapt, learn from their experience and make decisions for themselves. Free from fatigue and emotion, they would perform better than humans in tasks that are dull, dangerous or stressful.

Read more ....

Saturday, August 15, 2009

Robotic Systems Help People with Disabilities

With the help of a remote human assistant, a person with disability pilots a robotic mobility and manipulation system and opens a refrigerator door to retrieve a pre-prepared meal from home. Cooperative control leaves the person with disability in command, and the ability to use the capabilities of both the local pilot and remote human assistant enable safe, effective, and efficient operation of the robotic system in natural environments. Credit: Rory Cooper, Department of Veterans Affairs/University of Pittsburgh

From Live Science:

People might be surprised to learn that about 50 million people in the world use, or could benefit from the use of, a wheelchair.

Wheelchairs are one of the most commonly used assistive devices for mobility, and they provide people with mobility within their homes and communities. While wheelchairs were once a symbol of inability and stigmatizing, they have evolved to be highly mobile forms of self-expression that are often fitted to each individual user.

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