As the International Year of Quantum Science and Technology draws to a close, Margaret Harris revisits some of the year’s ...

Quantum computers promise ultra-secure communication and extraordinary computing power, but today’s machines are bulky, ...

Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.

Rapid advances in the kind of problems that quantum computers can tackle suggest that they are closer than ever to becoming ...

Quantum communication saw major progress, including longer-distance demonstrations and systems that operate closer to ...

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

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

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

Russia reveals a new quantum computer prototype, citing scalable architecture and qubit stability as global competition ...

The downside is that the physics and engineering needed to make quantum computers work have only just moved out of the theoretical realm and into reality.

Pure-play developers like IonQ, Rigetti Computing, and D-Wave Quantum are the hottest quantum computing stocks right now. Big ...