Bell's theorem - for or against Hidden Variables?

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TR wrote: There is a widespread belief – articulated in this thread by Richard Gill – that quantum mechanics is different from classical mechanics.   Despite the failure of theorists and experimentalists to show where the demarcation is, or where the quantum wave function becomes classical, the belief persists that classical behavior “somehow” derives from quantum rules.

I share that belief and agree it remains to be fully articulated and proved.

TR wrote: If [my italics] successful, Joy’s experiment will be remembered in history alongside Galileo’s.

True.