Rigetti generates revenue as it offers access to its quantum hardware to customers, but, like peers, the company hasn't yet reached the quantum finish line. The goal is to develop a generally useful ...

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

Nvidia isn’t building quantum computers, instead it’s using its supercomputing strengths to accelerate quantum computing ...

Researchers have developed a unique approach to delivering laser light through photonic circuitry for controlling the states ...

The Ethereum Foundation has elevated post-quantum cryptography to a top priority and formed a dedicated PQ team.

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, ...

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

An old puzzle in particle physics has been solved: How can quantum field theories be best formulated on a lattice to ...

Investing in the pure-play start-ups is not the only way to gain exposure to this nascent technology.

Quantum computers could revolutionize everything from drug discovery to business analytics—but their incredible power also ...