Small, pure-play companies and tech leaders are involved in this field.

There are currently about 80 companies across the world manufacturing quantum computing hardware. Because I report on quantum computing, I have had a chance to watch it grow as an industry from up ...

While quantum computers continue to slowly grind towards usefulness, some are pursuing a different approach—analog quantum ...

IonQ currently has the most accurate quantum computing solution based on one key metric. The level of hype around quantum ...

Quantum computing might sound like the kind of sci-fi plot device used to explain how a character traveled through time or shrank to the size of an ant. But the technology is very real, and Silicon ...

Can quantum computing save us from 500 missiles attacking simultaneously? Perhaps ... and it has a far better shot than ...

Quantum computing and its threat to current encryption and the unknown threat of powerful quantum automated by advanced AI.

In the world of quantum computing, some of the world’s most important tech giants are striving to achieve a permanent advantage over classical computing, solving problems that simply cannot be solved ...

IBM’s quantum computing roadmap accelerates: 120-qubit Nighthawk rollout, better error correction, and key partnerships ...

In short, I expect all of them to be worth more than IonQ in five years. For the record, IonQ's market cap is $13.7 billion ...

Many quantum computing stocks have captured the spotlight over the past year. But one tech giant is quietly progressing on its quantum computer ambitions, and it offers financial strength and a robust ...

A breakthrough optical design allows quantum computers to read information in parallel, a key step toward building ...