> Is there any concrete evidence to believe in hypothesis 2 over hypothesis 1? https://en.wikipedia.org/wiki/Double-slit_experiment https://en.wikipedia.org/wi

> Is there any concrete evidence to believe in hypothesis 2 over hypothesis 1? https://en.wikipedia.org/wiki/Double-slit_experiment https://en.wikipedia.org/wiki/Double-slit_experiment. That's pretty concrete. Plus all those fancy quantum computers that people are developing depend on the fact that quantum superposition exists.