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Touch Sensitive Paper With Built-In Speakers

The Bongo King writes "There have been several stories about digital paper discussed here on the site recently, but an offering from Swedish research scientists has a new twist. They have made a prototype billboard of interactive paper with built-in flat loudspeakers apparently also made of paper. 'Touch sensors are made using a fine pattern of conductive lines in which the current flow is altered when a hand touches it. Laptop computer touchpads use the same principle. Speakers are made by printing electromagnets out of conductive ink and stretching the paper over a cavity like a speaker cone behind the billboard. The electromagnets vibrate in response to a current, creating a sound.'"

3 of 83 comments (clear)

  1. How about for e-paper? by fractalVisionz · · Score: 0, Offtopic

    I'm just waiting until they do the same for e-paper. Then, not only will the paper have graphics and animation, but it will have sound too. Also, I expect an embedded ccd to come in a few years, making the new media computer a piece of e-paper attached to a bulky battery.

  2. Incredible Opportunities by Anonymous Coward · · Score: -1, Offtopic

    The opportunities for this kind of technology are limitless. Really - books, notes, travel, magazines, anything can be digitized and made incredibly accessible.

    Not to mention Snape dies so Harry can kill Voldemort and survive, making it an incredible communication tool in non-power friendly places, like say deserts or jungle for military use. The fact that it's flexible makes it able to handle harsh environments - simply roll it up, stick it in a tube and keep on going. Computer on top of Everest, anyone?

    Really, this is an incredible breakthrough and deserves plenty of attention; I'm not sure the market is ready for it yet, but this kind of technology will absolutely become a part of our day-to-day lives in short order.

  3. Russia To The Rescue: +1, Helpful by Anonymous Coward · · Score: -1, Offtopic


    Finally, a country to counter U.S. Imperialism.

    Sincerely,
    K. Trout