(April 5, 2014 at 9:46 pm)Heywood Wrote: In a certain sense your table is observant. A photon that hits it will it in a particular place. For that to happen an "observation" has to be made to collapse the wave function.
Sure, the relevant quantum systems interact, which is what "observation" means in the language game of quantum mechanics. If you're trying to press that any further you're equivocating on the word "observation".


