Turkana tribesmen walk with guns to protect their cattle from rival tribes near Baragoy, Kenya August 4, 2017. (Photo by Goran Tomasevic/Reuters)

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)

Afghan balloon vendors walk with their bicycles to look for customers, near a market in Kabul on January 8, 2025. (Photo by Wakil Kohsar/AFP Photo)

Jacob Trouba, who plays in defence for the Anaheim Ducks, scuffles with Nazem Kadri, of Calgary Flames during a NHL match at the Scotiabank Saddledome in Calgary, Canada on January 30, 2025. (Photo by Sergei Belski/Reuters)

Mohammed Al-Dahshan, who decorates himself and his horse with led lights, performs the Ramadan drumming on the north of the Egyptian capital Cairo on March 20, 2025. Al-Dahshan and his horse hit the road at sahur (Ramadan meal eaten at night) time, wandering the streets of Dekernes region every night during Ramadan and waking people up for sahur. (Photo by Mohamed Elshahed/Anadolu via Getty Images)

A Southwest Airlines jet takes off from Reagan National Airport with a thunderhead to the east on June 20, 2017 in Alexandria, VA. (Photo by Jonathan Newton/The Washington Post)

A dog named Rama surfs a wave off Sydney's Palm Beach with its owner, Australian dog trainer and former surfing champion Chris de Aboitiz (not pictured), February 18, 2016. An Australian dog trainer and former surfing champion is using the discipline of surfing as a way of teaching owners to build healthy relationships with man's best friend. (Photo by Jason Reed/Reuters)

The crowd is reflected in the glasses of a bearded competitor at the third annual National Beard and Moustache Championships in Las Vegas, Nevada on November 11, 2012. (Photo by Frederic J. Brown/AFP Photo)