In future high-tech industries, such as high-speed optical computing for massive AI, quantum cryptographic communication, and ultra-high-resolution augmented reality (AR) displays, nanolasers—which ...

Optical quantum computers are gaining attention as a next-generation computing technology with high speed and scalability. However, accurately characterizing complex optical processes, where multiple ...

IonQ and Rigetti Computing are two popular pure-play quantum computing stocks.

The most consequential deliverable in Hitachi's new quantum computing roadmap is not a qubit count — it is a design kit. When Hitachi announced on July 22 that Japan's government had selected it to ...

D-Wave Quantum (QBTS) may not always get respect from entities such as the U.S. government's defense research agency. But D-Wave has been the best performer among quantum computing stocks in 2025. The ...