Time is becoming Hiroshima’s most urgent problem. The dilemma is quietly measured in a granite structure not far from ground ...
Morning Overview on MSN
Quantum spins team up to make stable, long-lived microwave signals
Quantum physicists have found a way to make clouds of atomic-scale spins act like a single, disciplined antenna, generating microwave signals that are both powerful and remarkably long lived. Instead ...
We’re once again approaching the annual resetting of the Doomsday Clock. Last January, the Science and Security Board of the ...
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