Quote Originally Posted by Shadowcore
Yes, Aeronautics, you can look at the physics of sound. But then you rule out one of the biggest philosophical issues, how can one be sure that that tree created sound without actually recording it? You see, as soon as you start to record something, you are actually witnessing it, and therefore you make the experiment invalid.
Maybe you can compare it with quantum mechanics. QM says that you don't know where a particle exactly is, until you measure it.