UniversityOfZaragoza

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  • RoboEarth teaches robots to learn from peers, pour European fruit beverages (video)

    by 
    Christopher Trout
    Christopher Trout
    02.02.2011

    It's not quite war-ready, but a new Skynet-like initiative called RoboEarth could have you reaching for your guide to automaton Armageddon sooner than you think. The network, which is dubbed the "World Wide Web for robots," was designed by a team of European scientists and engineers to allow robots to learn from the experience of their peers, thus enabling them to take on tasks that they weren't necessarily programmed to perform. Using a database with intranet and internet functionality, the system collects and stores information about object recognition, navigation, and tasks and transmits the data to robots linked to the network. Basically, it teaches machines to learn without human intervention. If the introduction of this robo-web hasn't got you thinking of end times, maybe this will do the trick: it's already taught one robot, the TechUnited AMIGO, to deliver a box of creamy fruit juice to a bedridden scientist. You can check out video of the newly appointed automated waiter after the jump.

  • Mind-controlled wheelchair prototype is truly, insanely awesome

    by 
    Laura June Dziuban
    Laura June Dziuban
    05.04.2009

    We've seen brain-controlled wheelchairs in the past, but we've never seen them in action. This one, developed and built at the University of Zaragoza in Spain, uses an EEG cap worn on the head, using a P300 neurophysiological protocol and automated navigation. The user sees a real-time visualization of his surroundings on the screen in front of him, and then concentrates on the space which he wants to navigate to. The EEG detects the location, which is then transmitted to the autonomous navigation system, which then drives the chair to the desired location, avoiding any obstacles that might be in the way. Once the location has been chosen, the user can sit back and relax while the chair does all the work, making the use of the system far less mentally exhausting than some previous iterations which demand constant concentration on the target. Although there is no information about commercial availability of the wheelchair, it has been successfully tested by five different participants in a study. There's a video with a more detailed explanation of its impressive operation after the break.