If a tree falls in a forest and no one is there to hear it, does it make a sound? Perhaps not, some say.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/anewquantump.jpg)
Source:
https://phys.org/news/2020-08-quantum-paradox-foundations-reality.html
Only the Autodidact is Free
If a tree falls in a forest and no one is there to hear it, does it make a sound? Perhaps not, some say.
Source:
https://phys.org/news/2020-08-quantum-paradox-foundations-reality.html