Microsoft unveils a new quantum chip, Majorana 2, describing it as a follow-on to its earlier Majorana chip released last year. The company says the chip is developed with the help of AI and is part of its broader effort to advance topological quantum computing. According to Microsoft’s announcement reported by multiple outlets, Majorana 2 represents a new stage in the programme, with the goal of improving the path toward more capable quantum systems.

All three reports tie the new chip to a longer-term deployment timeline. Microsoft says it expects to have quantum computing systems based on its approach by 2029. The coverage does not indicate that such systems are already available; instead, it frames the 2029 date as a target for when Microsoft anticipates deploying systems related to the technology.

While details of the chip’s performance are not provided in the supplied summaries, the consistent points across outlets are the chip’s name, its relationship to last year’s Majorana effort, Microsoft’s use of AI in development, and the company’s stated target for systems by 2029.