Experimental rejection of observer-independence in the quantum world
Here's a dumbed down version: https://outline.com/7CkkqaAlso not directly related video if you like your mind being blown: https://www.youtube.com/watch?v=8ORLN_KwAgsEspecially given how our understanding of the world changed during the last 200 years, I would say we are still very much clueless. I find that exciting.Btw, no idea why did researchers get "freedom of choice" involved.