How the Quantum Eraser Rewrites the Past | Space Time | PBS Digital Studios

Try Audible: Causality is meant to move in one direction: forward. But the Quantum Eraser experiment seems to reverse causality. How and why can this happen and what are the implications of this experiment on how we understand Quantum Mechanics and our greater universe? Get your own Space Time t­shirt at Tweet at us! @pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: Help translate our videos! A Delayed Choice Quantum Eraser Kim, Yu, Kulik, Shih & Scully, 2000, Physical Review Letters v.84 p.1 Previous Episode on Can We Survive the Destruction of the Earth? ft. Neal Stephenson Previous Episode on The Quantum Experiment that Broke Reality Gamma Ray Bursts by In a Nutshell Episode written and hosted by Matt O’Dowd Made by Kornhaber Brown (www.kornhaberbrown.com) Comments answered by Matt MirceaKitsune tsjoencinema Weapon Valhalla Narigone TimmacTR kaleb tandberg The deathless face of the unborn mind Error 404: Hodor Not Found