IonQ Researchers Say ‘Walking Cat’ Blueprint Could Lead to Machines That Run Millions of Gates on Thousands of Qubits
thequantuminsider.com Apr 23, 2026

IonQ Researchers Say ‘Walking Cat’ Blueprint Could Lead to Machines That Run Millions of Gates on Thousands of Qubits

AI-summarised brief · reviewed before publication

Researchers at IonQ have published a blueprint for a fault-tolerant quantum computer, dubbed the "walking cat" architecture, which could run millions of logical operations on hundreds of error-corrected qubits using as few as 2,514 physical qubits. The design emphasizes simplicity and relies on hardware components already demonstrated on small devices. The team estimates that a version of the machine using 10,000 physical qubits could complete a classically intractable physics simulation within one month.

💡 Why It Matters

  • · The walking cat architecture's potential to execute millions of quantum operations on hundreds of logical qubits could mark a significant step towards overcoming the noise and error limitations of current quantum computers, paving the way for more industrially meaningful applications.