Sally Cole Johnson

Senior Technical Editor
Sally Cole Johnson

Sally Cole Johnson has worked as a writer for over 20 years, covering physics, semiconductors, electronics, quantum, the Internet of Things (IoT), optics, photonics, high-performance computing, IT networking and security, neuroscience, and military embedded systems. She served as an associate editor for Laser Focus World in the early 2000s, and rejoined the editorial team as senior technical editor in January 2022.

Quantum

Quantum Research & Innovation: Welcome!

April 16, 2024
I’m thrilled to welcome you to the first issue of Quantum Research & Innovation!
(Image credit: Jerzy Szuniewicz)
Detectors & Imaging

Quantum-inspired phase imaging is immune to instabilities

April 16, 2024
Researchers prove interferometric imaging is possible even within extremely dark and unstable conditions where intensity fringes can’t be seen.
(Image credit: Palashuddin Sk)
Lasers & Sources

Nonmetallic quantum dots are nontoxic alternative to metallic cousins

April 10, 2024
Nonmetallic quantum dots, synthesized from Earth-abundant carbon and sulfur sources, are cost-effective, versatile, biocompatible, and environmentally friendly.