[jonno]

QM finally provides the answer to the question: “if a tree falls in the forest, does it make a sound?”

A: If a mind is not present to “measure” the event, apparently not.

[onedoug]

Though acoustical waves are emitted in that process, regardless.

[ckilmer]

QM finally provides the answer to the question: “if a tree falls in the forest, does it make a sound?”

A: If a mind is not present to “measure” the event, apparently not.
............
The more accurate answer to the question is a question: How do you know. (that the tree fell in the forest.)