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IBM Announces Modular Cryogenic System Architecture for Quantum Cooling

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IBM announced a new modular cryogenic architecture to cool future superconducting quantum processors at larger scale. Instead of isolated cylindrical cryostats, the approach uses box-shaped cryogenic cells, each with its own vacuum chamber, cooling hardware, and thermal shielding. The design is positioned as a foundational step toward IBM Quantum Starling, targeted for 2029 fault-tolerant operation.

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