A device with more than 6000 quantum bits, or qubits, has smashed a previously-held record and is the first step towards building the largest quantum computer yet. Each of these is a neutral caesium ...

While pure plays like IonQ and Rigetti Computing get most of the attention, investors can gain exposure to quantum computing ...

Quantum computing threatens to upend the cryptography that secures bitcoin and all blockchain-based digital assets, such as stablecoins.

Hash-based signatures are a compelling way to make Bitcoin resistant to quantum computers, researchers say. How developers ...

Understanding Microsoft Q# So, what exactly is this Q# thing Microsoft is pushing for quantum computing? Think ...

Recent progress in both analog and digital quantum simulations heralds a future in which quantum computers could simulate — and thereby illuminate — physical phenomena that are far too complex for ...

High-performance supercomputing—once the exclusive domain of scientific research—is now a strategic resource for training increasingly complex artificial intelligence models. This convergence of AI ...

QuamCore Ltd, a startup working to develop a quantum computer with one million qubits, today announced that it has raised $26 million in early-stage funding. Sentinel Global led the Series A round ...

The Defense Advanced Research Projects Agency is angling to lay the groundwork for a computational network that can integrate both traditional and quantum-powered systems ahead of further ...

Sealsq and Arqit Quantum focus on protecting systems against threats posed by quantum computers. Quantum Computing Inc. is a leader in integrated photonics and nonlinear quantum optics. Analysts think ...