3 ms·> the ambient energy of a perfect vacuum. I'm not sure what that sounds like.by Diederich 8y ago> the ambient energy of a perfect vacuum. I'm not sure what that sounds like.feverfew 8y agoYou can't hear in a vaccum; it doesn't sound like anything at all.Diederich 8y agoThat's what I figured, it was just so floridly put that I'd check.