No real comment, except....second time today I've heard of them in unrelated
posts!!!

I hear they're uber-messy to work with, however.

-marc

On 9/27/06, Jinx <joecolquitt@clear.net.nz> wrote:
>
> I was aware of ferrofluid to cool speakers
>
> http://en.wikipedia.org/wiki/Ferrofluid
>
> Now someone has the idea of using it to make the
> speaker itself, including an LED show
>
> http://www.newscientisttech.com/article/dn9520
>
> (caution - many side-tracking links)
>
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