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Using Tables as Speakers

James writes "At CeBIT, Olympia has been showing off its Soundbug - a gadget that can turn almost any flat surface into a soundboard. It's only gonna cost £29.99 (around $45, i guess), but it sounds like there's some seriously cool science behind it."

3 of 310 comments (clear)

  1. Seen it, loved it, want one! by deepstephen · · Score: 5, Interesting

    The Soundbug is very very cool indeed. My flatmate is doing some work for Newlands Scientific (the people who developed this stuff) and I've seen the Soundbug in action. I want one!

    Even better, IMHO, is the 'conference call' product they alluded to in the article. I think they're referring to the Soundbubble, which will create a 'bubble' within which you can *only* hear the sound source you want (e.g. the phone call). If you're outside the bubble, you won't be able to hear the phone conversation.

    It's absolutely amazing, and the possibilities are endless. Imagine being able to walk into a crowded, noisy bar and be able to have a whispered conversation with the person standing next to you. Neither of you would be able to hear the rest of the bar, and the rest of the bar would be unable to hear you.

    It really is like something out of a sci-fi novel. Those of you who have read any Iain M Banks novels will know this works much the same way as his sound fields.

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    Karma: Chameleon (you come and go)
  2. Laurie Anderson's Sound Table by MrIcee · · Score: 5, Interesting
    Couple comments about this technology. First, devices that did this are fairly old. I remember about 20 or 30 years ago a wall system was announced (I forget by whom) that would turn your entire wall into a speaker. I also remember that school buses had a similar system for announcing for awhile - where a transducer turned the roof of the bus into a speaker system.

    But that aside... this reminds me also of something I saw the Musician Laurie Anderson do... I visited her traveling museum (stocked full of VERY COOL things she had invented). One of her inventions was a large wood dinner table. At the point where each person sat was two small indentations in the table - exactly where you would rest your elbows with your hands on your face (as so many of us do while eating).

    The cool thing was she had transducers in the holes... you could hear absolutly nothing until you put your elbows in the holes and leaned your head on your hands... then instantly you heard MUSIC in your ears! This was accomplished by bone induction (e.g., the music traveling through your elbow and into your arm bone and out your hand into your head). The quality was astonishing!

    The other neat thing was it was fully stereo (unless you were a one-armed-man) and each person at the table got a totally different soundtrack.

  3. Other uses, perhaps unintended... by gilroy · · Score: 5, Interesting
    I know of three important technological dualisms:
    • All electric motors are also electric generators, and all electric generators are electric motors;
    • All transmitters are receivers, and all receivers are transmitters;
    • All microphones are loudspeakers, and all loudspeakers are microphones


    So, it's probably just my usual paranoid suspicions, but how easily could one of these things -- or, more likely, a more advanced, optimised version -- be turned into a bug that "listens" to the vibrations put on a large flat surface by, say, casual conversation?