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Levitating Haptics Joystick Gives Good Feedback

SubComdrTaco writes "A controller developed at Carnegie Mellon University allows computer users to manipulate three-dimensional images and explore virtual environments not only through sight and sound, but by using their sense of touch. It simulates a hand's responses to touch because it relies on a part that floats in a magnetic field rather than on mechanical linkages and cables, according to Ralph L. Hollis, a Carnegie Mellon professor who developed the controller. The controller — like a joystick topped with a block that can be grasped — has just one moving part and rests in a bowl-like structure connected to a computer. Two of the controllers can be used simultaneously to pick up and move virtual objects on a monitor. In a demonstration Tuesday, visitors to Hollis' lab were invited to move an image of a pin across a plate of various textures, causing the controller to bump along ripples, vibrate across fine striations and glide across smooth areas. On one computer, users could "feel" the contours of a virtual rabbit. Hollis said his researchers had built 10 of the devices, six of which were to be sent to other universities across the country and in Canada, and that a new company, Butterfly Haptics, would begin marketing the device in June or July. The controller, which Hollis said will cost "much less" than $50,000, could enable a would-be surgeon to operate on a virtual human organ and sense the texture of tissue or give a designer the feeling of fitting a part into a virtual jet engine, or might also be used to convey the feeling of wind under the wings of unmanned military planes."

7 of 70 comments (clear)

  1. X-Rated Headline by Hoi+Polloi · · Score: 5, Funny

    "Levitating Haptics Joystick Gives Good Feedback"

    This has got to be the dirtiest headline Slashdot has ever written.

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    It is by the juice of the coffee bean that thoughts acquire speed, the teeth acquire stains. The stains become a warning
  2. Save up to 50% or more! by courtarro · · Score: 4, Funny

    "The controller, which Hollis said will cost "much less" than $50,000..."

    Well gee, that provides a lot of information.

  3. Cheap! by Thanshin · · Score: 2, Funny

    The controller, which Hollis said will cost "much less" than $50,000... Great. For a second there I thought I'd have to sell my house to buy the new toy.

    Now I have hopes of only having to sell my car.
  4. The real use by RealErmine · · Score: 3, Funny

    From the article:

    Haptic technology has uses ranging from remote medical breast checks and exploring distant lands, to recreating the feel of fabrics.

    I think we all know that this is a euphemism for pornography

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    Dewey, you fool! Your decimal system has played right into my hands!
  5. RT X-Rated FA by CarpetShark · · Score: 3, Funny

    This has got to be the dirtiest headline Slashdot has ever written.


    Possibly, but they'd have done better to just quote the article:

    Haptic technology has uses ranging from remote medical breast checks


    Somehow, I think this will have porn applications...
  6. Bunny contours? by Farmer+Tim · · Score: 4, Funny

    Professor Ralph Hollis now joins Hugh Hefner in being the only men in the world who make a living from feeling up bunnies.

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    Blank until /. makes another boneheaded UI decision.
  7. Re:Cancer by bkaul01 · · Score: 2, Funny

    Cancer? What is it about magnetic fields you think can cause cancer? All cancer occurs on Earth, which has a large magnetic field, therefore magnetic fields cause cancer.

    Or, we could blame everything on gravity. The same reasoning can conveniently be extended to any number of imagined causes. ;)