vi-RABT improves ankle rehabilitation with virtual reality and robotics

viRABT

We obviously love our gadgets around here. But, as worked up as we get for things with octa-core processors and 4K displays, what really excites us about technology is its ability to improve people’s lives. And while having an endless repository of information at your fingertips 24/7 certainly qualifies, we’re more interested in the people working to solve real problems. In the basement of the Egan Research Center at Northeastern University, a group of students are toiling away under the watchful eye and guidance of professor Constantinos Mavroidis to build a rather unique device called the Virtually-Interfaced Robotic Ankle and Balance Trainer — or vi-RABT. For the better part of a year the team has been working on what started life as a Capstone project. The concept began when Dr. Maureen Holden, from the school’s physical therapy department, came to the laboratory with a problem: how can we improve the speed and quality of recovery for stroke patients who have lost strength in their ankles and struggle to stay balanced?

Filed under: ,

Comments

Nexi robot helps Northeastern University track effects of shifty body language (video)

Nexi robot helps Northeastern University reveal shifty body language video

MIT’s Nexi robot has been teaching us about social interaction for years, and has even done a stint with the US Navy. Its latest role, however, involved studying those moments when society falls apart. Northeastern University researchers made Nexi the key ingredient of an experiment where subjects were asked to play a Prisoner’s Dilemma-style game immediately after a conversation, whether it was with a human or a machine. Nexi showed that humans are better judges of trustworthiness after they see the telltale body language of dishonesty — crossed arms, leaning back and other cues — even when those expressions come from a collection of metal and plastic. The study suggests not just that humans are tuned to watch for subtle hints of sketchy behavior, but that future humanoid robots could foster trust by using the right gestures. We’ll look forward to the friendlier machine assistants that result… and keep in mind the room for deception when the robots invariably plot to take over the world.

Continue reading Nexi robot helps Northeastern University track effects of shifty body language (video)

Filed under: ,

Nexi robot helps Northeastern University track effects of shifty body language (video) originally appeared on Engadget on Wed, 12 Sep 2012 08:32:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceNortheastern University  | Email this | Comments

WiFi-Extending Robot is built like a tank — we talk to the people behind the project (video)

Image

It’s a fairly menacing sight, an aluminum robot sporting big tank treads — that is, until you watch one of its creators do a handstand on top of the thing in a pair of cargo shorts. And really, while the ‘bot wouldn’t look too out of place with a small machine gun strapped to its front, its intentions are peaceful, seeking to extend the WiFi connections to hazardous places lacking in network infrastructure. We first heard about the project last week, when the team of computer and electrical engineers at Northeastern University that created it first revealed their work to the media. A visit this weekend to our favorite Somerville, Massachusetts-based hackerspace provided the opportunity to check out the beast in-person and discuss the project with a couple of its creators.

After the limited machining resources at Northeastern failed to meet their needs, the students found a home at Artisan’s Asylum, where they learned the skills necessary to put together this ambitious project, utilizing classes and the metal shop provided by the space. The result is an impressive sight, a robot capable of climbing stairs and supporting the weight of two adult humans — the latter of which they happily demonstrated for us in a yet-to-be-occupied new wing at Artisan’s. The former, on the other hand, we were unable to see, sadly, as the internals were mostly gutted at the moment on the ever-evolving project. Team member Dan Landers, was more than happy to discuss the project, standing next to a pile of water jet-cut steel pieces that will form the first leg of giant hexapod Stompy, a project on which Landers is also a participant.

Continue reading WiFi-Extending Robot is built like a tank — we talk to the people behind the project (video)

Filed under: ,

WiFi-Extending Robot is built like a tank — we talk to the people behind the project (video) originally appeared on Engadget on Mon, 06 Aug 2012 15:00:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceGlench  | Email this | Comments