(FILES) This underwater photo taken on June 14, 2024 shows 14-year-old Nannalin "Fleur" Pornprasertsom surveying bleached corals during her coral conservation and citizen science course at Black Turtle Dive around Koh Tao island in the southern Thai province of Surat Thani. The arrival of a potentially powerful El Nino weather system in 2026 could devastate coral reefs around the world already weakened by back-to-back rounds of bleaching, scientists warn. (Photo by Lillian SUWANRUMPHA / AFP via Getty Images) / To go with AFP story oceans-environment-climate-El Nino, FOCUS by Sara HUSSEIN

UCLA PhD Student, Dong IL Lee, works on checking the integrity of a chiplet using laser technology at the Fang Lu Mesoscopic Optics and Quantum Electronics laboratory during the official launch of the Semiconductor Hub at the UCLA Samueli School of Engineering in Los Angeles, on May 21, 2026. (Photo by ETIENNE LAURENT / AFP via Getty Images)

UCLA PhD Student, Jui-Han Liu, shows a 300mm semiconductor wafer at the Center for Heterogeneous and Performance Scaling laboratory during the official launch of the Semiconductor Hub at the UCLA Samueli School of Engineering in Los Angeles, on May 21, 2026. (Photo by ETIENNE LAURENT / AFP via Getty Images)

Student researcher, Justin Tang, points at a chiplet as he checks it for imperfection using a magnifying camera at the Fang Lu Mesoscopic Optics and Quantum Electronics laboratory during the official launch of the Semiconductor Hub at the UCLA Samueli School of Engineering in Los Angeles, on May 21, 2026. (Photo by ETIENNE LAURENT / AFP via Getty Images)

UCLA PhD Student in electrical engineering, Samuel Wang, points at chiplets diplayed on a semiconductor wafer at the Center for Heterogeneous and Performance Scaling laboratory during the official launch of the Semiconductor Hub at the UCLA Samueli School of Engineering in Los Angeles, on May 21, 2026. (Photo by ETIENNE LAURENT / AFP via Getty Images)

UCLA PhD Student, Samuel Wang, observes the connexions between a chiplet and a semiconductor wafer are magnified on a screen at the Center for Heterogeneous and Performance Scaling laboratory during the official launch of the Semiconductor Hub at the UCLA Samueli School of Engineering in Los Angeles, on May 21, 2026. (Photo by ETIENNE LAURENT / AFP via Getty Images)

A chiplet is inspected under a microscope at the Center for Heterogeneous and Performance Scaling laboratory during the official launch of the Semiconductor Hub at the UCLA Samueli School of Engineering in Los Angeles, on May 21, 2026. (Photo by ETIENNE LAURENT / AFP via Getty Images)

A semiconductor wafer is scanned at the Center for Heterogeneous and Performance Scaling laboratory during the official launch of the Semiconductor Hub at the UCLA Samueli School of Engineering in Los Angeles, on May 21, 2026. (Photo by ETIENNE LAURENT / AFP via Getty Images)