NASDAQ:MSFT 14 August 2025 - 29 August 2025

One of the week’s most significant research advances came from a team at the University of California, Riverside, which demonstrated a new approach to scaling quantum computers via modular chips. In simulations, the researchers showed that several small quantum processor chips can be linked into a single fault-tolerant system even if the connections between chips are up to 10 times noisier than the chips themselves quantumcomputingreport.com. This finding is a major step toward larger quantum machines, indicating that “we don’t have to wait for perfect hardware to scale quantum computers” because high-fidelity chips connected by “good enough” links can still work reliably thequantuminsider.com. The study, published in Physical Review A on August 26, tested thousands of networked layouts using the surface code and found that distributed error correction remains effective despite noisy inter-chip links thequantuminsider.com thequantuminsider.com. “Our work isn’t about inventing a new chip,” explained first-author Mohamed A. Shalby. “It’s about showing that the chips we already have can be connected to create something much larger and still work. That’s a foundational shift in how we build quantum systems.” thequantuminsider.com