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Optics & Photonics Oct 2, 2025

Quantum key distribution method tested in urban infrastructure offers secure communications

In the era of instant data exchange and growing risks of cyberattacks, scientists are seeking secure methods of transmitting information. One promising solution is quantum cryptography—a quantum technology that uses single ...

Optics & Photonics Oct 2, 2025

White Rabbit optical timing technology meets quantum entanglement

A small yet innovative experiment is taking place at CERN. Its goal is to test how the CERN-born optical timing signal—normally used in the Laboratory's accelerators to synchronize devices with ultra-high precision—can best ...

Quantum Physics Oct 2, 2025

'Spooky action at a distance'—a beginner's guide to quantum entanglement and why it matters

Many governments and tech companies are investing heavily in quantum technologies. In New Zealand, the recently announced Institute for Advanced Technology is also envisioned to focus on this area of research.

Quantum Physics Sep 30, 2025

Scientists finally prove that a quantum computer can unconditionally outperform classical computers

A quantum computer has demonstrated that it can solve a problem more efficiently than a conventional computer. This achievement comes from being able to unlock a vast memory resource that classical computing cannot match.

Quantum Physics Sep 29, 2025

Quantum error correction codes enable efficient scaling to hundreds of thousands of qubits

A new class of highly efficient and scalable quantum low-density parity-check error correction codes, capable of performance approaching the theoretical hashing bound, has been developed by scientists at the Institute of ...

Optics & Photonics Sep 22, 2025

Quantum memories reach new milestone with secure quantum money protocol

Integration into a quantum money protocol shows that memories can now handle very demanding applications for quantum networking.

Quantum Physics Sep 16, 2025

If quantum computing is answering unknowable questions, how do we know they're right?

Quantum computing promises to solve the seemingly unsolvable in fields such as physics, medicine, cryptography and more.

Optics & Photonics Sep 11, 2025

Narrow-linewidth laser on a chip sets new standard for frequency purity

A record-breaking development in laser technology could help support the development of smaller, cheaper, more easily-fabricated optical and quantum technologies, its inventors say.

Superconductivity Sep 3, 2025

Fabrication technique opens door to new materials for quantum hardware

Researchers have demonstrated a new fabrication approach that enables the exploration of a broader range of superconducting materials for quantum hardware.

Quantum Physics Aug 8, 2025

Quantum technologies—'Standards currently offer a greater chance of success than regulation,' says researcher

How can quantum technologies be developed responsibly? In the journal Science, researchers from the Technical University of Munich (TUM), the University of Cambridge, Harvard University and Stanford University argue that ...

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