Imagine holding one of our most precise quantum devices at a fixed position outside a black hole. A Josephson junction—two superconductors separated by an ultrathin barrier—can turn a voltage into a quantum oscillation with extraordinary precision. Would intense gravity change that quantum rule...
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Developing story — details emerging. Check the source link for the latest updates.
Four people, including a baby, died after a car crashed into trees in Derby. The driver was arrested.