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Quantum Physics

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illustration of a black hole

MIRROR, MIRROR When black holes evaporate, where does the trapped information go? One potential explanation, that the black hole (illustrated) reflects the information instead of trapping it, has parallels with the behavior of materials that conduct electricity without resistance.

72-cubit chip

QUANTUM UPGRADE  Google’s 72-qubit quantum chip (shown) could become the first to perform a calculation impossible for traditional computers.

photon

DOUBLE DUTY  Thanks to the phenomenon of quantum superposition, a single particle of light can send information in two directions at once, scientists report.

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