Danny Shows | Delayed Choice Quantum Eraser Explained @dannyshows | Uploaded 9 years ago | Updated February 16 2024
Watch the PBS series:

https://www.youtube.com/watch?v=JnKzt6Xq-w4
https://www.youtube.com/watch?v=RlXdsyctD50
https://www.youtube.com/watch?v=EagNUvNfsUI (Feb 2022 - Objective Collapse Theory)
https://www.youtube.com/watch?v=CT7SiRiqK-Q
https://www.youtube.com/watch?v=1JCRDaa3ehk&t
https://www.youtube.com/watch?v=EagNUvNfsUI
https://www.youtube.com/watch?v=ZuvK-od647c&t

Further interesting reads:
http://en.wikipedia.org/wiki/Delayed_choice_quantum_eraser
https://en.wikipedia.org/wiki/Quantum_key_distribution (QKD Encryption)