Quantum computers use qubits, which are based on quantum physics, allowing them to solve complex problems far faster than ...

If quantum computing is going to become an every-day reality, we need better superconducting thin films, the hardware that enables storage and processing of quantum information. Too often, these thin ...

Googleの量子コンピューティング研究部門であるGoogle Quantum AI Labが、105個の量子ビットを搭載し、量子エラー訂正の指数関数的な改善と超高速計算を実現した新たな量子チップ「Willow」を発表しました。 Google gets an error-corrected quantum bit to be stable for an hour - Ars ...

China is intensifying its push to build a self-reliant quantum computing industry, aiming to turn homegrown breakthroughs into global commercial influence, according to a national lawmaker on the ...

Quantum computers could rapidly solve complex problems that would take the most powerful classical supercomputers decades to unravel. But they'll need to be large and stable enough to efficiently ...

Researchers developed a photonic chip that incorporates precisely designed antennas to manipulate beams of tightly focused, intersecting light, which can rapidly cool a quantum computing system to ...

Microsoft on Wednesday unveiled a new chip that it said showed quantum computing is "years, not decades" away, joining Google and IBM in predicting that a fundamental change in computing technology is ...

Two promising pure-play quantum computer companies to consider are D-Wave Quantum (NYSE: QBTS) and IonQ (NYSE: IONQ). The ...

Most quantum computing stocks are speculative buys, but not Alphabet.

Wall Street's excitement over quantum computing's potential drove up IonQ (NYSE: IONQ) shares in 2025. The stock soared to a 52-week high of $84.64 in October. But the situation has changed in 2026.

Quantum computing, which leverages the properties of quantum mechanics to perform certain computations exponentially faster than classical computers, is a technology that could revolutionize the ...