Time Travel Simulation Resolves “Grandfather Paradox”

2 September 2014

What would happen to you if you went back in time and killed your grandfather? A model using photons reveals that quantum mechanics can solve the quandary—and even foil quantum cryptography

— Read more on ScientificAmerican.com


http://rss.sciam.com/~r/sciam/physics/~3/ccIUmsul1LE/

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