You could just use flat panel speaker technology (example - http://www.nxtsound.com/ ) to make an entire surface of the rock into speaker. This tech has been around for years.

It's not the size of the caulk, it's how you use it.

I certainly wish they'd figured out how to write an article about testicles that did not include the hyphenated words "cut-off".

I remember sitting on my couch, reading the flood chapters in "Forty Signs of Rain" while the news reports about flooding in New Orleans were coming in over the radio. A surreal "we have been warned" moment, I can tell you.

@Murderface(Oh, being high on meth...is there any problem it can't solve?)
...or create?

Also please fix the spelling of Pittsburgh in the title.