We have developed a new way to secure video transmissions so even quantum computers in the future won’t be able to break into private video livestreams or recordings. We are computer scientists who ...

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For decades, quantum computing has felt like something out of science fiction — abstract, theoretical, and always “10 years away.” But in 2025, the story has changed. Quantum technology is no longer ...

The only snag was that “Shor’s algorithm”, as it is now known, required something that at the time only existed on university blackboards: a quantum computer. Chart: The Economist These days, quantum ...

Imagine shining a flashlight across a dark room. You can predict exactly what the light will do: travel in a straight line from one point to another. That seems obvious, because in the world we see ...