ChipsThe story, in brief

Microsoft’s next-gen quantum chip cuts timeline to useful quantum computing

1,000x more reliable. Microsoft's Majorana 2 just reset the quantum computing timeline.

Paper-cut illustration of an amber microchip with circuit paths extending into a row of data-center cabinets.
The infrastructure powering AI.AI illustration by KeyNews
The KeyNews take

Why it matters

Microsoft's topological quantum chip breakthrough materially advances the infrastructure layer for practical quantum computing, directly impacting compute capacity and reliability—a critical concern for enterprises planning quantum-dependent AI workloads.

The key facts

5 to know
  1. Majorana 2 qubits are 1,000x more reliable than Majorana 1

  2. New material stack architecture deployed

  3. Topological quantum chip design (addresses decoherence problem)

  4. Published June 2026 (recent announcement)

  5. Prior skepticism from physics community on Majorana 1 claims noted

Go to the source

The Verge Techtheverge.com

Publisher excerpt: Microsoft’s new Majorana 2 quantum chip. | Image: Microsoft Microsoft claimed last year that it had made a key breakthrough in quantum computing with Majorana 1, the company's first quantum processor. While physicists were immediately skeptical of Microsoft's claims, the software giant is…
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