What I am looking at is not just the most powerful computer in the world, but the key to financial security, Bitcoin, ...

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

Much like the space race of 60-70 years ago, the winners of this arms race will establish all new power and influence on the ...

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

Every online bank transfer, private message and Bitcoin transaction rests on the assumption that some math problems are ...

Rigetti Computing 's ( RGTI 0.48%) stock closed at a record high of $56.34 per share on Oct. 15, 2025. That marked a 6,850% ...

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.

For decades flying cars seemed like one of those technologies that were just years away and, as an old chestnut has it, ...

Quantum computers, systems that process information leveraging quantum mechanical effects, could soon outperform classical computers on some complex computational problems. These computers rely on ...

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

Classical computers store zeros and ones separately in binary digits, also known as bits. Quantum computers store them ...