Two companies that are racing to develop a photonic quantum computer using photonic qubits are PsiQuantum, based in Palo Alto ...

Everyday life on the internet is insecure. Hackers can break into bank accounts or steal digital identities. Driven by AI, attacks are becoming increasingly sophisticated. Quantum cryptography ...

EPFL researchers have built a device that detects individual microwave photons with up to 70 percent efficiency, operating continuously and without complex reset steps.

Quantum computing promises to transform our world in rapid, radical and revolutionary ways: solving in seconds problems that ...

In a laboratory at Oxford University, scientists have achieved something that once seemed science fiction: they made two separate quantum computers work together as one. Instead of being connected by ...

Physicists at the University of the Witwatersrand in Johannesburg have identified a hidden geometric structure reaching 48 dimensions inside ordinary entangled light, along with more than 17,000 ...

The concept of entanglement links far-flung particles. That relationship can prove that someone is in the location they claim ...

Scientists have unveiled a new approach to ultra-secure communication that could make quantum encryption simpler and more ...

Netherlands company’s demonstration of a production-ready method to reduce errors in a quantum computer is a first for ...

A new experiment with momentum-entangled helium atoms could help unite quantum mechanics and general relativity.

Now, some folks are looking at quantum physics, specifically something called quantum entanglement, to see if it offers any clues. It’s a wild idea, comparing tiny particles linked across space to how ...