The material you put on the surface during the audio portion needs to be the corrosive or eroding agent. Then, find a cool pattern and let it sit at that tone for a bit, now, as the wood is etched the effect will alter so you will either need to alter the tone to maintain the shape

or
You could let the shape evolve as…

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"That kind of computing power can be put to a much better good than this speculative venture."

If you were to be, oh, I don't, a bit intelligent combined with quite a bit forward thinking and happened to have the skill to write program code...do you think you could create a system that others willingly took on the work…

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Cabinetry is pretty cool actually. As long as you are actually doing all the wood work yourself and not just "designing" it and then ordering the pieces and assembling it. The work required to have pieces of wood come together with beautiful joining work done, that is always a pleasure to behold.

But I am referring to…

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Really? Because you have studied more on the subject of Marine Biology than, oh, say, A Marine Biologist???

"A marine biologist soon identified the remains as a killer whale, in part because of its distinctive flipper"

Now, if it had said "Joe, a local beach bum, soon identified the remains as a killer whale, in part…

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'Monster' Carcass Washes Ashore in New Zealand
Benjamin Radford — Discovery News
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The brass is in the casing, the ball is made of lead. When the primer and powder discharge the ball is ejected from the casing leaving the casing completely intact.
The only reason the brass would "...embed brass fragments in your skull..." would be if you were firing through a barrel where the round could not escape or …

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