A gold superconducting quantum computer hangs against a black background. Quantum computers, like the one shown here, could someday allow chemists to solve problems that classical computers can’t.

For quantum computers to change the game of computation, scientists need to show that the machines’ calculations are correct. Now, there’s hope. Google’s Willow quantum chip has achieved verifiable ...

Designed to accelerate advances in medicine and other fields, the tech giant’s quantum algorithm runs 13,000 times as fast as software written for a traditional supercomputer. A quantum computer at ...

There are currently about 80 companies across the world manufacturing quantum computing hardware. Because I report on quantum computing, I have had a chance to watch it grow as an industry from up ...

Quantinuum has unveiled a third-generation quantum computer that could be easier to scale up than rival approaches. The US- and UK-based company Quantinuum today ...

QuEra Computing’s quantum computer, built on research from Harvard and MIT, features 256 physical qubits and 10 logical qubits in its 2024 model, with plans to scale to 3,000 physical and 30 logical ...

Some quantum computing stocks delivered gains of more than 1,000% last year. The technology has game-changing potential, and quantum companies may thrive if the economic backdrop is supportive.

The latest trends in software development from the Computer Weekly Application Developer Network. Sometimes classed as a Japanese startup, OptQC works with optical photonic technologies to develop a ...

Alphabet's Google Quantum AI has already achieved two major milestones. IonQ's quantum technology offers key advantages over rivals. IBM promises to build a powerful quantum computer by 2029. These ...

The Basque Government and IBM unveiled the first IBM Quantum System Two in Europe at the IBM-Euskadi Quantum Computational Center in San Sebastián, Spain. Credit: IBM. El ordenador Quantum System Two ...