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

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

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

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

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.

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

Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World account is sep ...

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

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

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

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