particles

https://www.msn.com/en-us/news/technology/we-have-made-science-fiction-come-true-scientists-prove-particles-in-a-quantum-system-can-be-rejuvenated/ar-AA17Mrtn?ocid=msedgntp&cvid=d944fffd49494f2eab4e023902c24758

https://www.ebay.com/itm/293138184126

This thread is here to discuss potential methods for creating quantum entangled particles, as personally I only know one method, and I seek knowledge on other ways. The method I know is by using a crystal to split photons into pairs of weaker, entangled photons. I was wondering if there were...