There are lots of quantum computing start-ups, but IBM, America's first tech company, has led the pack since the 1970s, and is set to continue that dominance through 2026 and beyond.

Which of these quantum computing plays has a brighter future?

Quantum computing has long promised to crack problems that defeat even the fastest supercomputers, but the hardware has ...

Nvidia isn’t building quantum computers, instead it’s using its supercomputing strengths to accelerate quantum computing ...

These companies look poised to succeed in the long-term quantum race.

Semiconductor chips that process light rather than electricity could boost processing speeds and reduce energy use.

Scientists teleport quantum calculations between computers, paving the way for distributed quantum computing and a future quantum internet.

The quantum computing underdog faces tough near-term challenges.

At the heart of many quantum computers are ions held in place and manipulated with light. These qubits must be chilled near absolute zero to suppress vibration-induced errors. Traditional setups use ...

Amazon is boosting its quantum computing bets with Peter DeSantis, its new leader for AI models, custom silicon (semiconductor chips) and quantum computing. DeSantis is a 27-year Amazon veteran who ...

By using a sophisticated 78-qubit quantum processor named "Zhuangzi 2.0", the team has successfully mastered the "rhythm" of quantum systems — a feat that has long remained beyond the reach of the ...

Artificial intelligence and quantum computing are no longer speculative technologies. They are reshaping cybersecurity, ...