Microsoft's Majorana quantum chips spark debate over claimed topological qubits and lessons from past announcements.

Microsoft has unveiled Majorana 2, its next-generation quantum chip, claiming a 1,000-fold improvement in qubit reliability and a faster path toward a commercially useful quantum computer. The company ...

Majorana 2’s qubits last 20 seconds on average, up from milliseconds, comparable to a phone battery lasting three years instead of a day. Microsoft Discovery, the AI platform that helped build it, is ...

Majorana 2 is Microsoft's newest quantum chip, introduced at Microsoft Build 2026 as a major milestone in the company's quantum computing roadmap. The Majorana 2 quantum chip is designed to advance ...

Microsoft has unveiled Majorana 2, the latest iteration of its topological quantum computing chip, claiming a dramatic leap in reliability that could accelerate its roadmap toward a commercially ...

DARPA gained on-site access to Microsoft’s disputed topological qubits at a new University of Maryland center, replacing remote evaluation and setting up the first independent X+Z parity measurement a ...

Microsoft gives DARPA hands-on access to its Majorana 2 quantum hardware at a Maryland facility, putting its topological approach under independent scrutiny.

Microsoft opened a 15,000-sq-ft quantum research center in Maryland, giving DARPA hands-on access to its Majorana 2 topological qubit system for ...

Microsoft's (MSFT) announcement this week of its latest quantum chip, known as Majorana 2, is another “validation” moment for the quantum computing industry, Wedbush Securities said. Shares rose 1.4% ...