January 2019 Issue
Feature Articles
CubeSats: Tiny Platforms for Orbiting Optics
Small, boxy satellites are ridesharing their way into outer space—and may lead to important advances in laser communications and cybersecurity.
by Patricia DaukantasDepartments and Columns
Color perception in animals has evolved to help in collecting information about the environment—from recognizing food sources to selecting mates. Many animals can perceive at least as many colors as humans and some even see into the ultraviolet. (For more on human color vision, see our feature “Color Vision and Color Spaces.”)
Setting America’s Quantum Course
A White House expert on quantum information science throws light on a recent strategic overview for the discipline—and on where U.S. quantum policy is heading.
Optics and Photonics Market Outlook 2019
Our columnist puts his finger on the optics industry’s pulse as a new year begins. The beat, he finds, is healthy and strong—but it bears some monitoring.
Also in this Issue
A manuscript delivered by helicopter; Lightcraft propulsion technology; silicon photonic crystals.
David Wineland to speak at Tuskegee University; recognizing student winners in Asia; 2019 Siegman School to be held in Rochester; Walther and Tyndall Award winners; thank you, volunteers and editors; Rogan elected COS Foreign Fellow; Shoop named dean of engineering; remembering Walter F. Buell; OSA Fellow stories.

![Manual probe system with needles for test of semiconductor on silicon wafer. [A. Morozov / Getty]](https://opnmedia.blob.core.windows.net/$web/opn/media/images/articles/2025/1125/departments/202511-cover-web.jpg?ext=.jpg)
![Researcher Clara Saraceno in the lab. [Image by Carsten Behler Photography]](https://opnmedia.blob.core.windows.net/$web/opn/media/images/articles/2025/1025/departments/202510-cover-web.jpg?ext=.jpg)