When Two Become One System Across Any Distance
Entanglement demonstrates that the classical picture of independent local objects is not fundamental. Once two systems interact and become entangled, they remain a single joint state no matter how far apart they travel.
John Bell’s 1964 theorem showed that local hidden variable theories make different predictions than quantum mechanics. Experiments (Aspect 1982, and especially the 2015 loophole-free tests) have repeatedly confirmed the quantum correlations. Nature is non-local at the level of these entangled pairs.
The Bhagavad Gita describes the Supreme as the thread on which all beings are strung. Non-dual traditions repeatedly assert that separation is the appearance; the reality is one. The “spooky action” of physics is a physical echo of an insight that was reached through direct investigation of consciousness.
Entanglement does not give us permission to ignore boundaries in daily life. It does suggest that the deepest layer of reality does not respect the sharp lines we draw between self and other.