Amid some scepticism, many say the machines can now achieve results beyond the capability of traditional computers ...

For quantum computers to outperform their classical counterparts, they need more quantum bits, or qubits. State-of-the-art ...

D-Wave Quantum unveiled a $550 million deal to acquire Quantum Circuits, a Connecticut-based software and hardware developer, ...

Quantum computing is still in its infancy, yet the people paid to protect the world’s data are already treating it as a live ...

Quantum computing promises extraordinary power, but that same power may expose new security weaknesses. Quantum computers are expected to deliver dramatic gains in processing speed and capability, ...

The G7 Cyber Expert Group (CEG) - chaired by the U.S. Department of the Treasury and the Bank of England - released a public ...

Alphabet made a breakthrough in late 2024 with its Willow chip, which was able to exponentially reduce errors as it added ...

The people who know Wall Street's hottest quantum computing stocks best have given investors reason to be skeptical.

A qubit is sort of like a spinning coin before it lands, but this state makes it more sensitive to outside forces, such as ...

Combining two kinds of quantum computing devices could be just the trick for taking better images of faint, faraway ...

Quantum computers promise unprecedented computing speed and power that will advance both business and science. These same ...

A preliminary analysis suggests that industrially useful quantum computers designs come with a broad spectrum of energy ...