Quantum walks sound abstract, but they sit at the center of a very concrete race: who will harness quantum mechanics to solve problems that overwhelm today’s most powerful supercomputers. Instead of ...

Rigetti Computing is pushing back the commercial rollout of its new Cepheus-1-108Q machine, a move that has rattled some ...

Scientists have demonstrated a new method that could allow quantum information to be safely backed up, overcoming one of the ...

Diamonds are no longer just prized for their brilliance. In cutting-edge physics labs, synthetic diamonds with carefully engineered flaws are becoming one of the most promising platforms in modern ...

Quantum computers, systems that process information leveraging quantum mechanical effects, could soon outperform classical computers on some complex computational problems. These computers rely on ...

You are watching a long-standing assumption in physics and engineering quietly fall apart. Researchers at Northwestern ...

A new chip-based quantum memory uses nanoprinted “light cages” to trap light inside atomic vapor, enabling fast, reliable ...

Claims of leaps in quantum computing are made almost daily, but progress is hard to judge when each research group uses its own mixture of hardware, algorithms and evaluation metrics, making it near ...

With its move into full-stack, error-corrected quantum computing via the Quantum Circuits acquisition, D-Wave offers ...