World_Quantum_Day has become an interesting day from a symbolic perspective.
https://worldquantumday.org/why-april-14
https://www.quantum.gov/happy-world-quantum-day-2025
https://thequantuminsider.com/2025/04/12/wqd-25-12-events-for-world-quantum-day-2025
Physicist Brian Cox explains quantum physics https://www.youtube.com/watch?v=BHEhxPuMmQI
What is Schrödinger's Cat? | Neil deGrasse Tyson Explains https://www.youtube.com/watch?v=keiFzYJbfdw
Einstein's Quantum Riddle | Documentary | NOVA | PBS https://www.youtube.com/watch?v=068rdc75mHM
Quantum Entanglement Explained https://www.youtube.com/watch?v=unb_yoj1Usk
"In this lecture, Prof. Adams discusses a series of thought experiments involving "box apparatus" to illustrate the concepts of uncertainty and superposition, which are central to quantum mechanics. The first ten minutes are devoted to course information." https://www.youtube.com/watch?v=lZ3bPUKo5zc