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

Ripples spreading across a calm lake after raindrops fall—and the way ripples from different drops overlap and travel outward ...

Alphabet's base businesses are set to thrive in 2026, and with plenty of cash to fund its quantum research, its stock is a top pick in the space.

IonQ's stock was on a roller-coaster ride in 2025.

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

Scientists are learning to engineer light in rich, multidimensional ways that dramatically increase how much information a ...

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 ...

Infleqtion expects to go public in late 2025 or early 2026. Its products are in use by Nvidia, the U.S. Department of Defense (DOD), NASA, and the U.K. government. Thanks to its revenue stream from ...

On November 12, Ray Harishankar, IBM Fellow at IBM Research, appeared on a CNBC interview to discuss how quantum computing is ...

A team of researchers at the University of Waterloo have made a breakthrough in quantum computing that elegantly bypasses the ...

Quantum computing stocks went on a wild ride in 2025. IonQ is taking a unique approach that could set it up to win the quantum computing race. Rigetti's technology is much faster than IonQ's, but more ...