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

Quantum computing stocks are off to a good start in 2026. Here's a look at news developments that could move quantum stocks ...

You may have noticed several commonalities among my top three quantum computing stocks to buy in December. They're all ...

IonQ holds the world record for two-qubit gate fidelity at 99.99%. No other company has crossed the 99.9% two-qubit gate ...

Keithen Drury has positions in Alphabet, Broadcom, and Nvidia. The Motley Fool has positions in and recommends Alphabet, IonQ, and Nvidia. The Motley Fool recommends Broadcom. The Motley Fool has a ...

Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.

Google has demonstrated a 13,000 times speedup for the Quantum Echoes algorithm using its Willow quantum chip. The feat is repeatable, according to the company, and it paves the way toward real-world ...

Alphabet's Google Quantum AI achieved quantum advantage with its Willow quantum chip last month. Amazon thinks its technology can dramatically lower the costs of ...

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

Overview: Quantum computing is moving steadily from research into early commercial use across industries.Pure-play firms like ...

The Nvidia logo outside the company's offices in Shanghai, China, on Monday, Sept. 22, 2025. In the last two weeks, NVIDIA, the enabler and chief beneficiary of the AI craze, has bought into quantum ...