The quantum measurement problem.

@article{Leggett2005TheQM,
  title={The quantum measurement problem.},
  author={Anthony J. Leggett},
  journal={Science},
  year={2005},
  volume={307 5711},
  pages={871-2}
}
Despite the spectacular success of quantum mechanics (QM) over the last 80 years in explaining phenomena observed at the atomic and subatomic level, the conceptual status of the theory is still a topic of lively controversy. Most of the discussion centers around two famous paradoxes (or, as some would have it, pseudoparadoxes) associated, respectively, with… CONTINUE READING