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International Business Machines Corporation (IBM) is giving investors another reason to watch its quantum computing ambitions after achieving a key engineering milestone on the path toward fault-tolerant quantum systems. On Aug. 19, IBM announced that it had successfully joined and cooled two modular cryogenic systems into a single ultra-cold environment, reaching temperatures below 15 millikelvin. The architecture is designed to eventually connect hundreds of quantum chips, addressing one of the major infrastructure challenges in scaling quantum computers.
The achievement is particularly significant because it supports IBM’s roadmap for its planned Quantum Starling system, which the company targets for 2029. IBM has also committed more than $10 billion over the next five years to advance quantum computing through research, manufacturing, capital spending, acquisitions, and ecosystem expansion.
