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Japan advances in quantum race with world’s largest-class superconducting quantum computer

Japan advances in quantum race with world’s largest-class superconducting quantum computer The new quantum system developed by researchers at the Japanese National Research and Development Agency, RIKEN, in collaboration with the Japanese IT giant, Fujitsu, has 256 qubits. However, experts say, ensuring the quality of qubits is as important as the quantity of qubits. READ MORE : http://www.euronews.com/2025/06/20/japan-advances-in-quantum-race-with-worlds-largest-class-superconducting-quantum-computer Euronews Next is a future-focused news section covering global innovation, science and technology with a European perspective. Our dedicated team of journalists aims to educate and inspire today’s leaders by providing them with analysis and insights into the people and organisations shaping our future