In the cool October air of 2024, two snapshots—a portion of the Great Wall of China and a sun-drenched courtyard at South ...

With Google’s recent Willow chip breakthrough, researchers say the United States’ quantum future depends on increased ...

Rigetti's boom-and-bust rally has unfolded quickly, with the stock giving back recent gains after the AI bubble burst by ...

By setting a new benchmark in quantum cryptology, Chinese researchers may have found new path for encryption research.

Slowly, we are realizing that quantum computing is no longer science fiction, it’s the next global arms race. These machines ...

Mar. 26, 2025 — Quantum computers are able to solve complex calculations ... spanning 12,900 km. Using the Chinese quantum microsatellite Jinan-1, launched ... Mar. 17, 2025 — Researchers ...

In the intricate world of quantum physics, where particles interact in ways that seem to defy the standard rules of space and time, lies a profound mystery that continues to captivate scientists: the ...

Researchers in China have achieved a major leap in quantum photonics by generating a massive 60-mode entangled cluster state ...

Further dampening sentiment was news of China setting its sights on quantum computing advancements. Earlier last week, Chinese researchers in Hefei announced a huge breakthrough by using a real ...

Detailed price information for Rigetti Computing Inc (RGTI-Q) from The Globe and Mail including charting and trades.

AI is the technology trend of the moment—but what’s 10 years down the road? Some experts say quantum computing will be the next game-changer. WSJ visited IBM’s quantum computing lab to learn ...