A member of staff stands in front of a CRH high-speed train at Shanghai Hongqiao Railway Station during its test run on May 11, 2011 in Shanghai, China. After 3 years construction, from April in 2008, with total investment estimated at 220.9 billion yuan (around 32.5 billion U.S. dollars), the Beijing-Shanghai high-speed railway begins a one-month trial operation. It is expected to start operation in June this year, with the travel time between the two cities reducing to five hours from the previous 10. (Photo by ChinaFotoPress/Getty Images)

A devotee of the Chinese shrine of Samkong, pierces his cheeks with toy guns during a procession of Vegetarian Festival on October 11, 2010 in Phuket, Thailand. Ritual Vegetarianism in Phuket Island traces it roots back to the early 1800's. The festival begins on the first evening of the ninth lunar month and lasts for nine days. Participants in the festival perform acts of body piercing as a means of shifting evil spirits from individuals onto themselves and bring the community good luck. (Photo by Athit Perawongmetha/Getty Images)

“The Boeing X-45 unmanned combat air vehicle is a concept demonstrator for a next generation of completely autonomous military aircraft, developed by Boeing's Phantom Works. Manufactured by Boeing Integrated Defense Systems, the X-45 was a part of DARPA's J-UCAS project”. – Wikipedia

Photo: Two X-45A Unmanned Combat Air Vehicles (UCAV) are shown to members of the news media July 11, 2002 at Edwards Air Force Base, California. The X-45A, developed by The Defense Advanced Research Projects Agency and the Boeing Company, is the first unmanned system designed from inception for combat missions. (Photo by David McNew/Getty Images)

Max Verstappen of Netherlands and Red Bull Racing prepares to drive in the garage during practice for the F1 Grand Prix of Spain at Circuit de Barcelona-Catalunya on August 14, 2020 in Barcelona, Spain. (Photo by Mark Thompson/Getty Images)

Millonarios' midfielder David Silva controls the ball during the Copa Sudamericana group stage second leg football match between Colombia's Millonarios and Uruguay's PeÒarol at the Nemesio Camacho “El CampÌn” stadium in Bogota, on May 23, 2023. (Photo by Juan Barreto/AFP Photo)

Pilgrims ride their horses on their way to the shrine of El Rocio in Villamanrique, Spain, on Saturday, June 4, 2022, during the annual pilgrimage in which hundreds of thousands of devotees of the Virgin del Rocio converge in and around the shrine. (Photo by Joan Mateu Parra/AP Photo)

El Salvador's Elisa Funes fixes her googles during the warm-up prior to swimming finals at the Pan American Games in Santiago, Chile, Monday, October 23, 2023. (Photo by Silvia Izquierdo/AP Photo)

A woman wearing a traditional Hanbok dress visits the Gyeongbokgung Palace grounds in Seoul on October 23, 2023. A woldae terrace for public rituals and ceremonies in front of Gyeongbok Palace’s Gwanghwamun gate was restored and opened to the public earlier this month, after being removed in 1923, during the 1910-45 Japanese colonial period. (Photo by Anthony Wallace/AFP Photo)