Trending Now - Microsoft Unveils Quantum Chip With 1,000x Reliability Boost
WHO:
BBC News - Microsoft is the tech giant involved in the development of the quantum chip.
Techmeme - Stephen Nellis reported on the unveiling of the Majorana 2 quantum chip.
The Verge - Chetan Nayak is the Microsoft technical fellow and corporate vice president of quantum hardware.
WHAT:
The Verge - Majorana 2 qubit lifetimes now exceed a minute, representing a significant improvement in stability compared to Majorana 1, where lifetimes were between one and 12 milliseconds.
Techmeme - Microsoft Discovery, the platform that helped improve the Majorana chips, is being released to customers today.
BBC News - Microsoft predicts it will have a quantum computer that can solve commercially useful problems by the end of the decade.
Techmeme - Microsoft announced that it has cut its timeline in half and now aims to reach its target of commercially useful quantum machines by 2029.
The Verge - Chetan Nayak stated, "Based on this rapid progress, we are accelerating our roadmap to a scalable, practical quantum computer."
The Verge - Microsoft is working toward building a fault-tolerant prototype quantum computer based on topological qubits.
BBC News - Microsoft unveiled a new quantum chip that is 1,000 times more reliable than its predecessor.
Techmeme - The Majorana 2 quantum chip was developed with the help of AI.
The Verge - Majorana 2 contains qubits that are 1,000 times more reliable than those in Majorana 1.
The Verge - Qubit lifetimes in Majorana 1 ranged from one to 12 milliseconds, while in Majorana 2, they exceed 20 seconds, with some exceeding a minute.
WHERE:
The Verge - Microsoft is based in the United States, where the announcement was made.
WHEN:
Techmeme - Microsoft aims to have commercially useful quantum machines by 2029.
The Verge - Microsoft has cut its timeline in half and now aims to reach its target by 2029.
WHY:
The Verge - The improvements in Majorana 2's materials and design are intended to create a more stable topological phase, enhancing the performance of qubits.
The Verge - Microsoft believes it has made significant progress in quantum computing, prompting the acceleration of its roadmap to a scalable, practical quantum computer.
HOW:
The Verge - Majorana 2 replaces the aluminum superconductor used in Majorana 1 with lead and updates the semiconductor active region to a combination of indium arsenide and indium arsenide antimonide.
The Verge - Microsoft Discovery, the platform that helped improve its Majorana chips, is now being released to customers. A local app version of Microsoft Discovery is available on GitHub, and researchers can use a GitHub Copilot account to access it.
The Verge - Majorana 2 replaces the aluminum superconductor used in Majorana 1 with lead and updates the semiconductor active region to a combination of indium arsenide and indium arsenide antimonide.
The Verge - Microsoft Discovery, an AI platform, was used to improve the Majorana chips and is now being released to customers.
(UPDATED June 3, 2026 08:40 UTC)
Majorana 2 qubit lifetimes have now exceeded a minute, marking a significant improvement in stability compared to Majorana 1, where lifetimes ranged from just one to twelve milliseconds. This advancement comes as Microsoft Discovery, the platform that aided in enhancing the Majorana chips, is being released to customers today. The new Majorana 2 replaces the aluminum superconductor used in its predecessor with lead and updates the semiconductor active region to a combination of indium arsenide and indium arsenide antimonide.
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(UPDATED June 3, 2026 01:52 UTC)
Microsoft has announced an ambitious plan to develop a commercially useful quantum computer by 2029, cutting its original timeline in half. Chetan Nayak emphasized the rapid progress being made, stating that the company is accelerating its roadmap toward a scalable and practical quantum computer, specifically focusing on a fault-tolerant prototype based on topological qubits. Additionally, Microsoft Discovery, the platform that has enhanced its Majorana chips, is now available to customers, with a local app version accessible on GitHub for researchers using a GitHub Copilot account.
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(UPDATED June 2, 2026 23:30 UTC)
Microsoft has unveiled its new Majorana 2 quantum chip, which is said to be 1,000 times more reliable than its predecessor, Majorana 1. This advancement, developed with the help of AI, features qubits with lifetimes exceeding 20 seconds, a significant improvement over the previous range of one to 12 milliseconds. Microsoft aims to have commercially useful quantum machines available by 2029, accelerating its timeline to achieve a scalable, practical quantum computer.