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

Quantum computing is entering a pivotal year as breakthroughs move from laboratory experiments to real business impact across ...

Rapid advances in the kind of problems that quantum computers can tackle suggest that they are closer than ever to becoming ...

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

D-Wave Quantum’s quantum annealing technology has demonstrated applicability in real-world use cases. Both stocks are trading ...

Claims of leaps in quantum computing are made almost daily, but progress is hard to judge when each research group uses its ...

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.

Consequently, IBM is the better value. Combined with its Nighthawk processor moving the company toward quantum advantage next year, then a fault-tolerant device in 2029, IBM looks like the superior ...

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

The "Oracle of Omaha" normally doesn't invest in technologies he doesn't understand. But he has done so in these two cases.

Big tech's scramble to win the artificial intelligence (AI) race has taken some of the focus off quantum computing stocks and ...

Quantum computing has gone through two boom-and-bust cycles in the past year. The first started in late 2024, then burst in January. Throughout 2025, quantum computing hype slowly increased before ...