Chinese team is first outside the US to cross key threshold that determines whether practical quantum computers can work ...

Like their conventional counterparts, quantum computers can also break down. They can sometimes lose the atoms they ...

Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever engineered, after building a new kind of architecture.

D-Wave is about to make waves. The quantum computing firm announced on Wednesday that, for the first time, it was able to “successfully simulate the properties of magnetic materials” using its ...

A Canadian startup called Xanadu has built a photon-based quantum computer it says should easily scale up. A Canadian startup called Xanadu has built a new quantum computer it says can be easily ...

Quantum computing has long been viewed as a threat to cryptocurrencies, a technology that could one day crack the ...

You may have noticed several commonalities among my top three quantum computing stocks to buy in December. They're all so-called "Magnificent Seven" stocks. They all operate widely used cloud ...

A team of Australian and international scientists has, for the first time, created a full picture of how errors unfold over ...

The true danger isn't just that quantum computers will read our emails. It's that they'll fundamentally change what's ...

Chicago has quickly emerged as a hub for quantum computing, with the state of Illinois and technology companies pouring millions of dollars into developing a campus to build the world’s first ...

For years, the conversation around quantum computing and cryptocurrency has been dominated by a single, breathless question: Will a quantum breakthrough kill Bitcoin? The fear is simple enough.

Quantum computing stocks made a lot of headlines in 2025.