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 ...

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

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

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

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

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

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

On December 16, Jefferies initiated coverage of Rigetti Computing with a Hold rating and $30 price target. The company is ...

Quantum computers are shifting from lab curiosities into real machines that can already outperform classical systems on ...

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

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