Welcome to your Digital Edition of Tech Briefs and Photonics & Imaging Technology September 2022 September 2022 www.techbriefs.com Vol. 46 No. 9 September 2022 Executive Roundtable: Collaborative Robots Bolstering Root-of-Trust Security Measures Gel Film Harvests Water from Air NEW! NASA Space Communications Workshop See page 16 Challenges of Fabricating and Coating Laser Crystals Designing a Human-Robot Collaboration System Meta Optical Elements Supplement to Tech Briefs SPECIAL SECTION: Technology Leaders in Optics TB Cover 0922_3.indd 1 8/25/22 11:54 AM PIT Cover 0922_1.indd 1 8/23/22 7:37 PM Sponsored byhttp://info.hotims.com/82325-880