Quantum Coherence. There are several approaches to entangle particles. Just one method is to chill the particles and put them close adequate alongside one another to ensure their quantum states (representing the uncertainty while in the position) overlap, making it unachievable to distinguish a single particle from the opposite. Superconductivity https://vip-directory.com/listings12760259/quantum-mechanics-helping-the-others-realize-the-advantages-of-quantum-theory