IBM (IBM): The superconducting-qubit leader is now pushing for an algorithmic edge that reduces cost on hard math. Alphabet/Google ( GOOGL ): Its quantum AI division just hit breakthrough error- ...

Jay Gambetta, vice president of IBM Quantum, observes the chandelier-like part of a quantum computer that cools the microchip. IBM provided the quantum computer that HSBC used in its experiment on ...

For years, quantum computing sat at the far edge of most strategic roadmaps—important someday, but not urgent now. In 2025, that excuse is gone. Breakthroughs on four separate fronts—bigger and better ...

IonQ's unique trapped-ion technology and strategic partnerships drive strong growth, making shares a strong buy despite recent selloff. New CEO de Masi's focus on commercialization and scaling, along ...

Quantum computers promise to outperform today's traditional computers in many areas of science, including chemistry, physics, and cryptography, but proving they will be superior has been challenging.

A team of scientists has used a quantum processor to create an exotic new state of matter, capturing the strange motion of quantum particles in real time.

China should more actively pursue the global lead in quantum governance to secure a strategic edge, an influential mainland ...

The quantum computing race is heating up, and two of the most followed pure-play names in the space—IonQ IONQ and Rigetti Computing RGTI—are competing not just on scientific milestones, but on ...

QCi's quantum momentum is real, but widening losses, dilution risks and global headwinds make QUBT a cautious hold for now.