Scientists have built a 98-qubit machine that they say performs better than any other quantum computer in the world. They've ...

Quantum mechanics has at last been formulated exclusively with real numbers, bringing a mathematical puzzle at the heart of ...

The uncertainty inherent to quantum mechanics has long left physicists wondering whether the observations we make on the ...

Quantum Pulse Ventures (QPV) announced today a universal directional coupler for photonic quantum computers (PQC), providing ...

Quantinuum has unveiled a third-generation quantum computer that could be easier to scale up than rival approaches.

Vincenzo Savona, head of the Laboratory of Theoretical Physics of Nanosystems. 2025 EPFL/Murielle Gerber- CC-BY-SA 4.0 ...

Investors in pure-play quantum computing stocks are grappling to value these futuristic companies, making prices highly ...

The Willow processor runs the first verifiable algorithm with real-world applications, marking a shift from theory to ...

The authors point out that quantum computers are still plagued by high gate error rates, low qubit counts, and extremely slow ...

Alphabet's Echoes algorithm just achieved a major quantum AI breakthrough. Elon Musk says Alphabet's achievement is making ...

The group of pure‑play Quantum computing stocks known on Wall Street as the “Quantum 4” has surged more than 100% this year.

The chart reveals that Microsoft's forward P/S multiple is a fraction of IonQ's, indicating Microsoft stock is the better value. With its substantial financial resources for innovation, success in ...