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.

SEEQC, which traces its lineage back to IBM, is building the world’s quantum computers. They might prove critical in the ...

Scientists have established a relationship between the complexity of a problem, and the physical processes of entanglement required to solve it. “Some mathematical problems are easy. Some mathematical ...

Researchers find a way to purify photons, clearing major hurdles for faster quantum computers and ultra-secure networks.

Quantum computers are shifting from lab curiosities into real machines that can already outperform classical systems on ...

Rigetti's technology is much faster than IonQ's, but more error-prone.

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

Quantum computing stocks are heading into 2026 with a lot of momentum. One of the hottest pockets of the artificial ...

Rigetti stock has more than doubled over the past 12 months alone, and its market capitalization stands at $8.5 billion as I ...

Quantum computing could take several steps forward in 2026.

IonQ's quantum computing approach yields more accurate results. Rigetti Computing has not yet been advanced to the next stage ...