Students at the Kharkiv Regional Center for Training Citizens for National Resistance undergo tactical training in field conditions in Kharkiv region, Ukraine on November 15, 2025. During these classes, students work in small groups to develop practical skills in tactical and firearms training, mine safety, military topography, and other subjects included in the civilian training program. Students in the state civilian training program include school teachers, municipal employees, community activists, and others. (Photo by Serhii Masin/Anadolu via Getty Images)

Pablo Holcer tests out a VR system made by Neurable that allows the user to control with their thoughts as the EEG headset interprets thoughts into actions in the VR environment at SIGGRAPH 2017 in Los Angeles, California, July 31, 2017. (Photo by Mike Blake/Reuters)

People take photos with the skyline of the central business district in Singapore on September 10, 2015. (Photo by Edgar Su/Reuters)

Visitors watch a California sea lion at the Smithsonian National Zoological Park on Thursday May 26, 2022 in Washington, DC. (Photo by Matt McClain/The Washington Post)

Supporters of Lebanese President Michel Aoun hold up a giant Lebanese flag as he delivers a speech outside the presidential palace in Baabda, east of Beirut, Lebanon, Sunday, October 30, 2022. Aoun left Lebanon's presidential palace Sunday marking the end of his six-year term without a replacement, leaving the small nation in a political vacuum that is likely to worsen its historic economic meltdown. (Photo by Bilal Hussein/AP Photo)

A woman holds a disguised cuy or guinea pig (Cavia Porcellus), a popular source of meat in southern Colombia, at the Cuy Festival in La Laguna municipality, Nariño department, Colombia, on January 7, 2022. (Photo by JOaquin Sarmiento/AFP Photo)

Women in Pathein, Myanmar, construct in the last decade of August 2024 parasols that they will paint in vibrant colours to sell in nearby markets. (Photo by Nantapon Pattamakijsakul/Solent News)

“Be prepared” is the motto of petite Doris Sherrell, vocalist and dancer with “Blackouts of 1942”. In the event of a bombing, the young lady had her social security number tattooed on one leg by artist Jack Julian, and address placed on the other limb for means of identification in Los Angeles, September 29, 1942. (Photo by AP Photo)