IonQ's revenue rose 287% and Rigetti's 185% last quarter, but both carry steep valuations. Here's how the two compare on risk and fit.

South Korea supercomputer Hangang, inaugurated November 2 at KISTI in Daejeon, delivers 614 petaflops of AI-optimized compute -- 24 times its predecessor Nurion -- and will link to an IonQ Tempo ...

The International Semiconductor Industry Group (ISIG) plans to mobilize investments from advanced packaging firms, equipment makers, ecosystem partners, and venture capitalists to fund start-ups in ...

Scientists have found a way to control several silicon quantum bits at once while keeping errors very low. Their method maintained control accuracy above 99.9% when all five quantum bits in an ...

Quantum computing presents new cybersecurity challenges. Although large-scale, fault-tolerant quantum computers are not yet available, their potential to compromise public-key encryption makes ...

Shunkai, billed as Japan’s first full-stack neutral atom quantum computer, could simplify quantum hardware by skipping near-absolute-zero cooling.

One approach to making information storage in quantum computing less prone to errors is known as topological quantum computing. It relies on special quantum states that are expected to be more ...

IBM, Quantinuum, IonQ, PsiQuantum and Quantum Brilliance are profiled, covering their quantum computing and communications offerings.Dublin, Nov. 02, 2026 (GLOBE NEWSWIRE) -- "Quantum Computing And ...

The answer to one of the biggest questions in quantum computing might have been all around us this whole time: light. In ...

Adding one extra electron-trapping region to a quantum device helped researchers control it quickly while making it less ...

Discover how AI and quantum computing differ and why their convergence could revolutionize tech in fields like medicine, materials science, and secure encryption.