Nihon University professor and head of Nihon University Animal Medical Center Kazuya Edamura, 49, points to cat photos on a computer screen, which are used to train the AI of “CatsMe!”, an AI-driven smartphone application jointly developed by tech startup Carelogy and researchers at Nihon University that purports to tell when a cat is feeling pain, as he gives a lecture to students on diagnosing pain in cats, at the medical center in Fujisawa, south of Tokyo, Japan on June 11, 2024. (Photo by Issei Kato/Reuters)

Senior company members of the Dance Centre Kenya (DCK) Neema Lazzaroni (C) and Azza Qamar Rollins (R) hold onto each other while following the performance backstage ahead of their roles in The Nutcracker at the Kenya National Theatre in Nairobi on December 7, 2024. The Nutcracker is a beloved Christmas ballet, first performed in 1892, with music by Pyotr Ilyich Tchaikovsky. Known for its enchanting score and festive themes, it has become a holiday tradition worldwide. (Photo by Luis Tato/AFP Photo)

Robert Springett, the Bishop of Tewkesbury, immerses Laura Raymond in cold water for her baptism in a paddling pool during the heatwave at St James Church in Quedgeley, Gloucestershire, UK on June 22, 2025. (Photo by Paul Nicholls Photography)

Humanoid robots fight during a kickboxing match on day two of the 2025 World Humanoid Robot Games at National Speed Skating Oval on August 16, 2025 in Beijing, China. The 2025 World Humanoid Robot Games (WHRG) will be held from August 14 to 17 in Beijing's National Speed Skating Oval, bringing together 280 teams from 16 countries across five continents. (Photo by Lintao Zhang/Getty Images)

A demonstrator uses her phone to take a “selfie” picture during the 12th annual “SlutWalk” march through central Jerusalem on June 14, 2024 to protest against rape culture, including sеxual assault and harassment directed at women, and calling for an end to the ongoing war in the Gaza Strip and action to release hostages taken captive during the October 7 attacks. (Photo by Hazem Bader/AFP Photo)

Baker Magadma, a member of Palestinian sports group Bar Palestine, performs on the street in Gaza City, on June 3, 2016. Street workout, which is still new in Gaza, is a growing sport across the world with annual competitions and events. (Photo by Mohammed Abed/AFP Photo)

“The nuclear football (also known as the atomic football, the president's emergency satchel, the button, the black box, or just the football) is a briefcase, the contents of which are to be used by the President of the United States of America to authorize a nuclear attack while away from fixed command centers, such as the White House Situation Room. It functions as a mobile hub in the strategic defense system of the United States. It is a metallic Zero Halliburton briefcase carried in a black leather “jacket”. The package weighs around 45 pounds (20 kilograms). A small antenna protrudes from the bag near the handle”. – Wikipedia

Photo: A U.S. Military officer carries the “football”, which carries nuclear launch codes, on South Lawn after returning with U.S. President George W. Bush to the White House January 7, 2002 in Washington, DC. (Photo by Mark Wilson/Getty Images)

A child looks at window cleaners work while dressed in sheep (C) and monkey costumes, denoting animal signs of the Chinese zodiac calendar, during an event marking the upcoming end of the year at a hotel in Tokyo, Japan, December 21, 2015. According to the zodiac calendar, 2015 is the year of the sheep and 2016 is the year of the monkey. (Photo by Thomas Peter/Reuters)