These companies are experiencing year-over-year revenue growth in the triple digits.

Rigetti and D-Wave are betting on very different paths to quantum supremacy.

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 ...

IonQ is a pure-play quantum computing stock, as that's the company's only focus. Alphabet is responsible for key breakthroughs that have brought quantum computing much closer to real-world use.

Governments and technology companies are fueling an urgent, high-stakes race to develop quantum power, which promises to revolutionize- and potentially compromise - global security Quantum computing ...

IBM's also significantly more financially viable than Rigetti. The computing giant earned $10.6 billion in profit over the ...