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Recently, researchers used fiber-optic internet cables to send quantum messages over a distance of 250 kilometers, marking the first time that quantum information has been shared over basically-normal internet infrastructure. Does this mean that the quantum internet is almost here? What even is the quantum internet? Will it revolutionize cybersecurity or is it just hype, once again? Let’s take a look.

Paper: https://www.nature.com/articles/s41586-025-08801-w

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#science #sciencenews #quantum #cybersecurity