USA Science and Engineering Festival Returns to Washington, DC
NEW! OSA Career Calibrator
Call for Applications: 2018 Siegman International School on Lasers
Traveling Lecturer Spotlight: Shilong Pan
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CLEO Pacific Rim 2018 Conference Call for Papers
In the February 2018 OPN: Satellite-based quantum security; virtual photons; OSA's 2018 Fellows; and more
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