JUSTINE MURPHY, SENIOR EDITOR, [email protected] Three conferences and two exhibitions make SPIE Photonics West the world’s largest annual event in the industry. From plenary presentations to networking opportunities, this show offers an expansive, comprehensive look at the photonics industry. From Jan. 27 through Feb. 1, San Francisco’s Moscone Center will be bustling with researchers, engineers and innovators from industry and academia. Each year, Photonics West touts more than 20,000 attendees from around the world. 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