> http://arXiv.org/abs/quant-ph/9501011 > Both the "protective" and the "weak-value" experiments > associated with this idea are now being tried out... > -Joao

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Yes and they are testing the famous 3-quantum-boxes paradox http://arxiv.org/abs/quant-ph/0310091 with related negative probabilities! Can a falling tree make a noise in two forests at the same time? Regards, s.