In other news, if a tree falls in the forest and nobody observes it, does
it make a sound?
The answer is that it's a trick question. The tree exists in a
superposition of falling down and not falling down until someone sees it.*
http://www.anu.edu.au/news/all-news/experiment-confirms-quantum-theory-weirdness
*Not really, but we don't currently have the understanding to explain it in
simpler ways
