Board Thread:Game Discussion/@comment-29746749-20180702001643/@comment-28169398-20180703174504

Tomtraubert2009 wrote: Amrosa wrote: If there is air in that forest, then sound waves will be generated, so yes.

In a vacuum, probably not. Actually, without anyone to hear it, it's noise. Only if you are completely anthropocentric.

From a physics perspective there is no difference. A sound wave is a sound wave. Something does not need to be perceived by a human in order to exist.