One historically accurate valuation metric appears to spell doom for Wall Street's quantum computing pure plays.

D-Wave, IonQ, and Rigetti are deeply unprofitable. Over the past year, the first two companies burned twice as much cash as ...

It's a well-known fact that quantum calculations are difficult, but one would think that quantum computers would facilitate the process. In most cases, this is true.

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

Improving your cryptographic agility goes far beyond files and folders. It’s about preserving the integrity of every ...

This week, researchers published LIGO findings that hint at the existence of second-generation black holes. Astronomers ...

In 2024, a quantum state of light was successfully teleported through more than 30 kilometers (around 18 miles) of fiber ...

Healthcare data is uniquely sensitive and uniquely enduring. A credit card number might be canceled in days; a lab result, ...

Experts have managed to reverse quantum state of a single photon in time with 95% accuracy, bringing reversible quantum ...

IonQ believes it has now achieved the level of performance necessary to produce a computer with one million qubits that can deliver commercially viable results by 2030. This is a big deal and shows ...

Nvidia (NASDAQ:NVDA) may not be a quantum computing innovator, but CEO Jensen Huang, a man some consider the godfather of AI, ...

Identifying quantum phases of matters has quantum computers stumped and could represent a boundary to physical observation ...