Danny Shows | Delayed Choice Quantum Eraser Explained @dannyshows | Uploaded November 2014 | Updated October 2024, 3 hours ago.
Watch the PBS series:

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

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