IBM (IBM): The superconducting-qubit leader is now pushing for an algorithmic edge that reduces cost on hard math. Alphabet/Google ( GOOGL ): Its quantum AI division just hit breakthrough error- ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

Within five years we are likely to start to see real-world applications become possible, even before we get to a large-scale ...

Researchers at tech giant IBM (IBM) have developed a new quantum algorithm that shows a notable speed advantage over the best ...

TWA is one such semiclassical approach that dates back to the 1970s, but is limited to isolated, idealized quantum systems ...

Although quantum computing enterprises IonQ and Rigetti were previously all the rage, both have encountered sharp volatility ...

IonQ announces a new world record – achieving 99.99% two-qubit gate fidelity. Here’s why that milestone warrants buying IONQ ...

Quantum computing may prove to be an existential threat to Bitcoin, but human panic and slow preparation are bigger ...

That's why I'm leaning toward the exchange-traded fund (ETF) approach. One particular quantum computing ETF that has found ...

Imagine the tap of a card that bought you a cup of coffee this morning also let a hacker halfway across the world access your bank account and buy themselves whatever they liked. Now imagine it wasn’t ...