2 ms·
It doesn't change much in practice. If the event is influenced by a state outside of its past light cone, you (that is observer inside the universe) cannot pred
by red75prime 2y ago
It doesn't change much in practice. If the event is influenced by a state outside of its past light cone, you (that is observer inside the universe) cannot predict the outcome even theoretically.
- Dylan16807 2y agoI believe "in practice, theoretically" simplifies to "theoretically". In actual practice there might as well be hidden local variables here. You wouldn't be able to tell the difference, even though you could in theory.