June 2016 Issue
Feature Articles
Optical Dreams, Virtual Reality
From the low-cost Google Cardboard to the high-end Oculus Rift, virtual-reality headsets—and some eye-popping applications—are finally reaching the consumer market. But can VR technology vanquish its long-term nemesis of motion sickness?
by Jeff HechtOptical Computing: Past and Future
All-optical information processing has a checkered past—but technological developments, tougher problems and the rise of big data are all prompting a new look, as highlighted in a recent OSA Incubator Meeting.
by Ravi Athale and Demetri PsaltisOSA Centennial Snapshots: Lasers, Lunar Missions and Legacies
Hal Walker Jr.’s journey from the U.S. Navy to NASA to global educator.
by Brian J. HagertyDepartments and Columns
Expanding Technical Education in India
OSA Fellow Lecturer Stephen Rand shares his thoughts on India’s new higher education initiatives created to stoke the country’s technological progress.
Also in this Issue
“Mentoring is a brain to pick, an ear to listen and a push in the right direction.” —John C. Crosby (1859-1943), U.S. politician and businessperson
OSA is pleased to name the 2016 recipients of its prestigious awards and medals.

![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)