Today’s quantum computers are fundamentally impractical. But with a more resilient qubit, scientists believe they can unlock the technology’s extraordinary potential. Soon, they hope to prove it.

Superconducting qubit design takes center stage at the 2026 Quantum Device Design Workshop, which opened Monday at UCLA.

Quantinuum has introduced Helios, its most advanced quantum computer yet, setting new records in performance, fidelity, and scalability. Building on its predecessor H2, the system nearly doubles the ...

Microsoft and Quantinuum have demonstrated 12 logical qubits built from 97 physical qubits, running fault-tolerant algorithms ...

University of Hong Kong engineers built the first cryogenic control chip to run at 10 millikelvin alongside superconducting ...

Quantinuum, $5 B quantum computer company, announced its latest hardware milestone: the largest ever GHZ state created with logical qubits with a greater than 98% fidelity. Quantinuum is the world’s ...

Neutral atom quantum computing works by using lasers to corral atoms into a vacuum chamber (not on a chip per se). Different ...

A joint research team from Tokyo University of Science (TUS) and the National Institute of Advanced Industrial Science and ...

Charge noise arising from two-level fluctuators is considered to play a key role in causing qubit frequency shifts in silicon ...

Quantum computers, which operate leveraging effects rooted in quantum mechanics, have the potential of tackling some computational and optimization tasks that cannot be solved by classical computers.