ISTANBUL, TURKEY - MAY 06: A man looks at a display on May 06, 2026 in Istanbul, Turkey. The International Defence and Aerospace Exhibition, showcased Turkish and foreign companies new products and technology. The expo was dominated by UAV products as modern warfare increasingly shifts to drone and unmanned technologies. (Photo by Chris McGrath/Getty Images)

ISTANBUL, TURKEY - MAY 06: A man poses for a photograph in front of the newly unveiled, Turkish made intercontinental ballistic missile Yildirimhan at the SAHA International Defence and Aerospace Expo on May 06, 2026 in Istanbul, Turkey. The International Defence and Aerospace Exhibition, showcased Turkish and foreign companies new products and technology. The expo was dominated by UAV products as modern warfare increasingly shifts to drone and unmanned technologies. (Photo by Chris McGrath/Getty Images)

ISTANBUL, TURKEY - MAY 06: People visit the Roketsan exhibit at the SAHA International Defence and Aerospace Expo on May 06, 2026 in Istanbul, Turkey. The International Defence and Aerospace Exhibition, showcased Turkish and foreign companies new products and technology. The expo was dominated by UAV products as modern warfare increasingly shifts to drone and unmanned technologies. (Photo by Chris McGrath/Getty Images)

Gabi, a humanoid robot dressed as a Buddhist monk, puts its hands together during an ordination ceremony as part of celebrations for the upcoming Buddha's birthday at Jogye Temple in Seoul on May 6, 2026. (Photo by YONHAP / AFP via Getty Images) / - South Korea OUT / NO ARCHIVES - RESTRICTED TO SUBSCRIPTION USE

Gabi (C), a humanoid robot dressed as a Buddhist monk, poses with Buddhist monks as it attends an ordination ceremony as part of celebrations for the upcoming Buddha's birthday at Jogye Temple in Seoul on May 6, 2026. (Photo by YONHAP / AFP via Getty Images) / - South Korea OUT / NO ARCHIVES - RESTRICTED TO SUBSCRIPTION USE

Gabi (R), a humanoid robot dressed as a Buddhist monk, attends an ordination ceremony as part of celebrations for the upcoming Buddha's birthday at Jogye Temple in Seoul on May 6, 2026. (Photo by YONHAP / AFP via Getty Images) / - South Korea OUT / NO ARCHIVES - RESTRICTED TO SUBSCRIPTION USE

Gabi (C), a humanoid robot dressed as a Buddhist monk, attends an ordination ceremony as part of celebrations for the upcoming Buddha's birthday at Jogye Temple in Seoul on May 6, 2026. (Photo by YONHAP / AFP via Getty Images) / - South Korea OUT / NO ARCHIVES - RESTRICTED TO SUBSCRIPTION USE

(FILES) British broadcaster and biologist David Attenborough speaks during the opening ceremony of the COP26 UN Climate Change Conference in Glasgow, Scotland on November 1, 2021. David Attenborough, a leading voice on climate change and biodiversity loss, whose landmark documentaries transformed popular understanding of the natural world for a global audience, is set to mark his 100th birthday on May 8th. (Photo by Jeff J Mitchell / POOL / AFP via Getty Images)