IonQ (IONQ), the largest pure-play quantum computing company in terms of market capitalization and revenue, has deepened its ...

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

In December 2024, Google’s Willow chip became the first quantum processor to demonstrate “below threshold” error correction.

Quantum computing could take several steps forward in 2026.

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

Quantum computing is a promising field with massive long-term potential, but it is still in its early commercialization phase ...

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

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

The MarketWatch News Department was not involved in the creation of this content. The partnership with Nobel laureate John Martinis showcases a new generation of robust, scalable superconducting ...

A group of South Korean researchers has successfully developed an integrated quantum circuit chip using photons (light particles). It is a system capable of controlling eight photons using a photonic ...

Quantum computing needs a sustainability initiative that benchmarks its carbon emissions throughout its entire life cycle ...

“We continue to achieve our ambitious roadmap goals, most recently by demonstrating the industry’s largest multi-chip quantum computer with impressive performance. Our industry-leading proprietary ...