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Yes! I saw this the other day, it is incredible.
Equally as cool is the oobleck experiment with a speaker
Edit: better example
<iframe width="560" height="315" src="http://www.youtube.com/embed/WaYvYysQvBU?rel=0" frameborder="0" allowfullscreen></iframe>
That non-newtonian fluid behaves like a Calabi-Yau manifold.
The frequency visualization looks like a cross section through a wave form. So cool.
dshans, you have no excuses not to pursue that. Make it work!
We actually did this in my physics class this year. One of the few memorable experiments from a rather non-memorable class