Researchers at Google have used their Willow quantum computer to demonstrate that "quantum contextuality" may be a crucial ...

Alphabet’s Google has reanimated excitement over quantum computing with an announcement about how its new chip, Willow, trounced a classical computer to solve a mathematical equation much faster. More ...

Rigetti Computing (NASDAQ: RGTI) was one of the hottest quantum computing stocks in 2025, as the company hit some important ...

2024年11月18日からMicrosoftが開催している開発者向け会議「Microsoft Ignite 2024」の中で、Microsoftが量子コンピューター開発企業 ...

The Majorana 1 quantum computer was hailed as a significant breakthrough by Microsoft, but critics say the company has yet to ...

Russian scientists have created the country’s first ion-based quantum computer using a new type of quantum unit that works ...

From left) Yuetsu Komada, Mitsuhisa Sato and Tamiya Onodera. © 2026 RIKEN A pioneering project led by RIKEN is underway to ...

Japan’s first domestically produced quantum computer, developed by the Riken research institute, was released online on March 27 to allow joint researchers to access it. “The release is not a goal, ...

Quantum computing is a promising field with massive long-term potential, but it is still in its early commercialization phase ...