Dancers at the Windmill Theatre in London, England practice a routine wearing gas masks and hard-hats with their costumes, 1940. (Photo by Hulton Archive/Getty Images)

Director Taro Kambe directs as he watches acting with VR headset during a rehearsal for ROCKET's 3D virtual reality adult film at the company's studio in Tokyo, Japan, July 31, 2017. Japan is the world's second biggest virtual reality market after the United States and the adult entertainment industry and gaming sector are turning to VR as a new way to distribute content. (Photo by Kim Kyung-Hoon/Reuters)

Police Cpl. Cristiano de Oliveira offers a hand to police dog “Corporal Oliveira”, at the 17 Military Police Battalion's station, in Rio de Janeiro, Brazil, Thursday, April 7, 2022. Oliveira is one of two rescue dogs that have turned into local mascots and budding online influencers after joining their rescuers' ranks. (Photo by Silvia Izquierdo/AP Photo)

View from the Insta360 360 degree camera in the last decade of November 2023 attached to a satellite launched 500km into outer space. Chinese firm Insta360 say they have achieved “the first fully exposed camera in space” a feat which required a lot of preparation to get X2 ready for the harsh environment. (Photo by South West News Service)

A cyclist rides past a tumulus tomb in Gyeongju, South Korea on November 1, 2025. (Photo by Anthony Wallace/AFP Photo)

A woman fancy dressed as the character of La Catrina poses before taking part in the Catrinas Parade, commemorating the Day of the Dead, in Mexico City, on October 23, 2022. (Photo by Claudio Cruz/AFP Photo)

Participants in costumes pose before a Halloween parade in Kawasaki, south of Tokyo, Japan on October 28, 2018. (Photo by Toru Hanai/Reuters)

Hotel staff practice self-defence skills after a training session given by team member of Special Weapons and Tactics (SWAT) team, in Hangzhou, Zhejiang province, April 7, 2016. (Photo by Reuters/Stringer)