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The original was posted on /r/science by /u/MistWeaver80 on 2024-08-13 20:40:59+00:00.

Original Title: Physicists have sent 20,000 entangled photons per second down a 34-km-long section of a New York fiber-optic network with a fidelity of 99%. The results are an important step toward the commercialization of quantum networks.