Princeton University researchers made a major breakthrough in quantum computing with a qubit that delivers coherence times ...

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

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

IonQ’s rapidly scaling revenue base and contracted backlog are solid positives for the company. D-Wave Quantum’s quantum ...

Like their conventional counterparts, quantum computers can also break down. They can sometimes lose the atoms they ...

Quantware has solved the fanout problem for superconducting quantum computers. They are making breakthroughs that can scale quantum computers to millons of ...

IonQ ( IONQ +4.39%) and Rigetti Computing ( RGTI +4.12%) are both well down from the highs they touched in October: IonQ is off by around 43%, while Rigetti is down about 60% from its peak. Could ...

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

Former Australian of the Year Michelle Simmons' deep tech startup says it is “on track” to build the world’s first commercial ...

According to a paper published on arXiv (operated by Cornell University), Helios achieved single-qubit gate fidelity of 99.9975% by connecting 98 physical qubits with its ion-trapping approach.

The true danger isn't just that quantum computers will read our emails. It's that they'll fundamentally change what's ...

A team of Australian and international scientists has, for the first time, created a full picture of how errors unfold over ...