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Quantum Security

QKD Survives 18-Kilometer Air-to-Fiber Quantum Link

Here’s the seemingly impossible feat: a single photon carrying an encryption key traveled 18 kilometers through the turbulent, temperature-varying air...
Quantum Technology

Quantum Voting Study Tests When Noise Changes the Winner

What if there was an election where ballots were not static? Each voter’s preference would exist as a spectrum of...
Quantum Technology

Quantum Microscope Images Magnetism Inside a Working Transistor

What if there was a minuscule magnetic camera, fashioned from a single defect in a diamond, suspended above a chip...
Quantum Technology

Quantum Spectroscopy Method Tackles Open, Changing Systems

Say there was a system that constantly leaks energy, shifts as you observe it, and refuses to remain stable for...
Quantum Technology

Photonic’s SHYPS Codes Cut Quantum Error-Correction Overhead

Most quantum error-correction schemes serve a singular, passive purpose: to safeguard fragile quantum information. Their primary function is to protect,...
Quantum Technology

€2M Project Targets Quantum Memories for Longer Networks

The fundamental dilemma in quantum communication is a cruel irony: the very property that makes a quantum signal secure: its...
Quantum Technology

DOE Funds Brain-Inspired Self-Tuning Quantum Sensor Research

What if there was a light detector so sensitive it could register a single photon? Now, what if it could...
Quantum Technology

NIST’s Giant Photon Detector Cuts False Signals a Billionfold

For two decades, the field of superconducting photon detection adhered to a single rule: go small. Wires were continually shrunk,...
Quantum Industry

Study Maps 11 Types of Future Quantum Computer Users

Say there were a chemist and a bank executive approaching the same quantum computer. The chemist focuses on molecules and...
Quantum Technology

Caltech Quantum Simulator Confirms 40-Year-Old Prediction

For four decades, physicists could calculate the exact spacing between certain energy levels in quantum matter but couldn’t measure them....