[sdiy] Woah...check this out..

[Dave Krooshof]

@Harry: ROTFL, BTCASTD. You'll find 2 ultra sound mp3 attached. ;-)

>>      i think that the SYNTHESIZER audio applications of this technology could
>>  be very interesting...
>
>Actually, they're doing that sort of research e.g. at the University of
>Kaiserslautern. They try to build sonic walls which are able to place the
>sound wherever they want somewhere in the room by playing this ultrasonic
>interference trick.
Yes, but take one thing into account:
Sound bounces off walls and stuff.
So... as this 3D process in a a complex space such as a livingroom,
this is hard to predict, let alone control the behaviour.


>I imagine hooking something like this to the home cinema system. Gives a
>complete new meaning to "surround sound".
That is done.
http://www.pioneerelectronics.com/pna/article/0,,2076_4159_48023,00.html


As for the 'war', the side topic of this thread:
http://www.sonicwargame.net
(don't worry, it's a politics-free site about a soundsytem)

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groets,

_          >^v<        _

website http://www.dendriet.nl