DIY Bell Test

For a number of years the concepts of Quantum Mechanics have been areas of hobbyist interest for me. A Bell test is, as I naively understand, ‘de facto’ amongst attempts to validate Quantum Entanglement. When reading about these tests I wondered if it were possible to perform such a thing at home. Technology has advanced somewhat since Bell ~~~invented his telephone monopoly~~~ experimented with thought and after a late night GPT&Googlesesh I discovered the wildly popular violet 405nm laser diodes present in bluray devices are theoretically capable of creating entagled photons. Coming soon, phases I & II of this