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Jack Dorsey Cuts Block Workforce by 40% to Embrace AI Efficiency

Jack Dorsey Cuts Block Workforce by 40% to Embrace AI Efficiency

Block CEO Jack Dorsey announced a drastic 40% workforce reduction, cutting over 4,000 jobs from more than 10,000 to under 6,000, explicitly attributing the move to AI-driven efficiency gains. In a detailed 600-word X post, he justified the decision as a proactive shift to smaller teams empowered by intelligence tools....

Microwave quantum network stays coherent up to 4 K by radiative cooling

Microwave quantum network stays coherent up to 4 K by radiative cooling

Microwave quantum network results up to 4 K show a practical path to linking superconducting qubits outside ultra-cold, fully isolated setups. The team reports radiative cooling that suppresses thermal photons, enabling state transfer and remote entanglement above classical limits....

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