The Quantum Eraser: Can a Choice Today Decide the Past?

Explained — cinematic science, consciousness, and the mysteries of existence. The Quantum Eraser: Can a Choice Today Decide the Past? What if the past isn't as finished as it looks? In quantum physics, light can act like a wave or a particle — depending on how you observe it. But what if you make that choice after the particle is already on its way? This is known as the Delayed Choice Quantum Eraser. This video explores: John Wheeler's delayed choice experiment (1978) The 1999 delayed choice quantum eraser by Kim and Scully The 2007 experiment by Jacques and Aspect that finally tested Wheeler's idea Why nothing actually travels backward in time Why the past was never one fixed story This is not time travel. It's something stranger — and it changes what it means to say something already happened. If you watched The Quantum Mirror, this is the next step. If you're drawn to questions about reality, perception, consciousness, and time — you'll feel at home here. More videos are coming. #QuantumPhysics #QuantumEraser #Reality #Time #Explained