Researchers at Google have used their Willow quantum computer to demonstrate that "quantum contextuality" may be a crucial ...

D-Wave, one of the industry’s rising stars, is continuing to make progress toward scalable quantum technology. A new year, a ...

Paris-based quantum computing startup Alice & Bob has announced a stunning breakthrough in quantum computing: its qubits can now resist bit-flip errors for more than an hour. That’s four times longer ...

In a major step toward practical quantum computers, Princeton engineers have built a superconducting qubit that lasts three times longer than today’s best versions. “The real challenge, the thing that ...

Scientists have finally unlocked a way to identify the elusive W state of quantum entanglement, solving a decades-old problem and opening paths to quantum teleportation and advanced quantum ...

PsiQuantum announced today that it has raised $1 billion through a Series E funding round to accelerate the development of quantum computers, increasing the company’s valuation to around $7 billion.

SEEQC, which traces its lineage back to IBM, is building the world’s quantum computers. They might prove critical in the ...

Researchers unveiled a new technique that validates quantum computer results—especially those from GBS devices—in minutes instead of millennia. Their findings expose unexpected errors in a landmark ...

For the past year, I kept bringing the same story to my editor: quantum computers are on the edge of becoming useful for scientific discovery. Of course, that has always been the goal. The idea of ...

Google’s Latest Quantum Experiment Moves from Hype to Proof Your email has been sent Using a technique called Quantum Echoes, Google says its latest chip has delivered results that outperform ...

HSBC on Thursday announced it has successfully used quantum computing in a trial to optimize bond trading, making it the first in the world to prove the value of the powerful emerging technology in ...