Computer giant IBM (IBM) cited research indicating that quantum advantage—the moment when quantum computing surpasses classical computing in computational efficiency—is likely to emerge by the end of ...

China is racing to harden its quantum ambitions on two fronts at once, pairing more powerful quantum processors with new cryptographic tools designed to survive a future of code-breaking machines.

Shares of D-Wave Quantum ( QBTS +13.96%) are moving higher today, up 14.1% as of 3:43 p.m. ET. The jump comes as the S&P 500 and Nasdaq Composite were mostly flat.

China’s PLA has begun testing what may be the world’s first portable quantum radio for secure communication in remote border ...

CHONGQING, CHINA - MAY 11: In this photo illustration, the logo of Quantum Computing Inc. (QCi) is displayed on a smartphone screen, with the company's latest stock market chart in the background, ...

Rapid advances in the kind of problems that quantum computers can tackle suggest that they are closer than ever to becoming ...

A team at Shanghai Jiao Tong University has introduced a research platform to explore whether quantum algorithms can ...

For the first time, researchers in China have demonstrated a high-temperature superconducting diode effect, which allows a ...

As China accelerates its progress in quantum communications—mainly with space-based quantum key distribution (QKD)—IonQ, Inc. IONQ is racing to fortify its global leadership. The first-quarter ...

One of this year’s winners of the Nobel Prize in Physics warned that China is rapidly narrowing the gap with the US in quantum computing. “China is definitely very competitive in this,” John Martinis ...

Overview:  Quantum technology is progressing rapidly, but mainstream adoption will depend on breakthroughs in stability, ...