John Martinis has already revolutionised quantum computing twice. Now, he is working on another radical rethink of the technology that could deliver machines with unrivalled capabilities ...

Scientists at Quantinuum have unveiled the world's most powerful quantum computer. The team claims the new system is capable of solving a problem that a supercomputer could handle only if it consumed ...

It looks like a golden chandelier and contains the coldest place in the universe. What I am looking at is not just the most powerful computer in the world, but the key to financial security, Bitcoin, ...

Quantum is advancing rapidly, sparking discussions about how the powerful computers will integrate with industries like the already booming data center sector.

A new ultra-fast monitoring system reveals that quantum computer qubits can change from stable to unstable in mere milliseconds.

The commonly used RSA encryption algorithm can now be cracked by a quantum computer with only 100,000 qubits, but the technical challenges to building such a machine remain numerous ...

Business leaders need to pay attention to quantum computing now—not because the technology is ready, but because the risk is ...

New evidence suggests a rare triplet superconductor may help quantum computers stay in sync by preserving electron spin ...