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IBM’s 120-qubit breakthrough escalates quantum threat to Bitcoin encryption

IBM scientists entangled 120 qubits in a single coherent “cat state,” a record-breaking feat in quantum computing.
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IBM’s Quantum ‘Cat’ Roars: 120-Qubit Breakthrough Pushes Bitcoin’s Encryption Risk Closer

IBM’s new 120-qubit experiment marks a leap forward, advancing technology that could one day crack Bitcoin’s encryption.