Scientists have developed a new approach to correcting common quantum computing errors, which could pave the way for more ...

Rigetti Computing is a far smaller company than IonQ with a market cap around $8.4 billion. The company reported revenue of ...

In order to scale quantum computers, more qubits must be added and interconnected. However, prior attempts to do this have ...

Even as it pushes ahead in AI, Alphabet is making notable headway in quantum computing. IonQ is a pure-play quantum stock that could prove compelling for some long-term investors.

The Majorana 1 quantum computer was hailed as a significant breakthrough by Microsoft, but critics say the company has yet to ...

Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever ...

Two of the leading pure-play quantum computing stocks are IonQ ( IONQ 2.24%) and D-Wave Quantum ( QBTS +0.67%). While both ...

Controlling qubits with quantum superpositions allows them to dramatically violate a fundamental limit and encode information for about five times longer during quantum computations ...

The novel design for the new qubit uses the chemical element tantalum in tandem with a special silicon substrate, creating ...

Researchers at USTC in China turned to microwave-based error correction to achieve a distance-7 logical qubit, much like ...

Quantum computing stocks like Rigetti surged on hype but are now plunging. We examine whether the quantum boom is over and if ...

Russian scientists have developed a 70-qubit quantum computer (a device that uses the principles and phenomena of quantum ...