https://www.space.com/science/particle-physics/how-the-delayed-choice-quantum-eraser-experiment-got-us-to-rethink-reality
How the 'delayed choice quantum eraser' experiment got us to rethink reality | Space
Dec 20, 2025 - Does the universe notice that we're paying attention to a quantum experiment? The answer goes against everything we thought we knew.
delayed choice quantum eraser