MOSCOW, Dec. 29 (Xinhua) -- Russian scientists have created the country's first ion-based quantum computer using a new type of quantum unit that works with seven energy levels, the Russian Quantum ...

This photo taken on July 1, 2025 shows the "Tianyan-504" superconducting quantum computer at China Telecom Quantum Group, in Hefei, capital of east China's Anhui Province. [Photo/Xinhua] A new quantum ...