Nanowerk

Fluorescent film enables optical computing with built-in memory and display

Researchers create a photochromic fluorescent system that performs optical neural computing and visual output in one step, ...
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Ancient 1,200-Year-Old Bread Featuring Christ's Image Discovered

Have you ever seen Jesus on a loaf of bread? Now, I’m not talking about one of those viral images of a barely visible image of Jesus found on burnt toast; I’m talking about something far older and ...

Record-breaking quantum key distribution transmission distance achieved alongside classical channels

Quantum key distribution (QKD) harnesses the power of quantum mechanics to securely transmit confidential information. When ...

Optical system achieves terabit-per-second capacity and integrates quantum cryptography for long-term security

The artificial intelligence (AI) boom has created unprecedented demand for data traffic. But the infrastructure needed to ...