Mario Huettenhofer, chief of the German company 3D Fab, presents his own face as 3d print during the international fairs FabCon 3.D and Rapid.Tech in Erfurt, Germany, Thursday, May 15, 2014. 130 exhibitors from all over the world present the entire world of 3D printing. The trade fairs are accompanied by specialist programs featuring 80 scientists, practitioners and trend analysts from ten countries, who will explain the latest findings, trends and applications for additive processes in industry and for 3D printing in the private sector to newcomers, experts and consumers alike. (Photo by Jens Meyer/AP Photo)

Promotional models use their smartphones during their break at the Global Mobile Internet Conference in Beijing May 6, 2014. Mobile Internet industry executives, developers and investors from more than 30 countries took part in the Global Mobile Internet Conference in Beijing, the organiser said. (Photo by Kim Kyung-Hoon/Reuters)

People enjoy the color run in Guangzhou, Guangdong province of China on May 29, 2022. (Photo by Stringer/Anadolu Agency via Getty Images)

v-u-den (Biyuuden, Viyuden or Biyuden; 美勇伝) – Aisu Kuriimu to My Purin (愛すクリ～ムとMyプリン) [Pretty Dance Version]

A boy rides on a snow wagon towed by a robot dressed as a Teddy bear, which only moves forward by moving its legs, during the Ice and snow carnival at Taoranting park in Beijing February 9, 2015. (Photo by Kim Kyung-Hoon/Reuters)

American model and television personality Kendall Jenner attends the Longchamp 70th Anniversary Celebration at Opera Garnier on September 11, 2018 in Paris, France. (Photo by Dominique Maitre/WWD/Rex Features/Shutterstock)

A woman adjusts the mirror of a retro tram KTM-1 (1948-1950) during the street exhibition “Retro Tram Parade” as part of marking the 125th anniversary of the city tramway service in Moscow, Russia on 13 July 2024. (Photo by Yuri Kochetkov/EPA/EFE)

Wrestlers in action during a traditional Sindhi Malakhra wrestling event in Karachi, Pakistan, 31 October 2024. During a Malakhra match, both wrestlers tie twisted cloth around their opponents' waists. They then grab the opponent's waist cloth and attempt to throw him to the ground. (Photo by Shahzaib Akber/EPA/EFE)