Optics & Photonics News Magazine
February 2026 Issue
February 2026 Issue
Feature Articles
Quantum Connectivity for Scale
As today’s quantum devices remain limited in range and size, entanglement-based optical networks are emerging as the key to building larger, more capable quantum systems.
by Eleni Diamanti and Julien LauratScience and Tech Program Planning at a Federal Lab
Mait shares lessons learned from his time as a US government program manager in the physical sciences.
by Joseph N. MaitDepartments and Columns
Light Touch
The Crystal Cubes of Henry Swan
A look at the invention and rise and fall in popularity of the first autostereoscopic viewer.
Also in this Issue
Looking Back
30, 20, and 10 Years Ago in OPN
Fiber to the home; real-time 3D sensing and identification; controlling light with geometric-phase holograms


![Manual probe system with needles for test of semiconductor on silicon wafer. [A. Morozov / Getty]](https://opnmedia.blob.core.windows.net/$web/opn/media/images/articles/2025/1125/departments/202511-cover-web.jpg?ext=.jpg)