Spot, a robot with dog-like movements, walks past a dog in Cathedral Square in Erfurt, Germany on April 20, 2021. Security service provider Ciborius, a provider of robotic security solutions with artificial intelligence, presented its artificial employee with high-resolution 360-degree all-round camera, ultra-bright LED light and a light detection system on Domplatz. (Photo by Michael Reichel/dpa)

A Yemeni pro-government fighter is pictured during fighting with Huthi rebels on the south frontline of Marib, the last remaining government stronghold in northern Yemen, on November 10, 2021. A Yemeni military official said that 28 fighters from the pro-government Obaida tribe and seven government forces were killed in clashes with rebels south of Marib over the previous 24 hours. (Photo by AFP Photo/Stringer)

Carey Williams leaps into the icy waters of the Snake River for the 2022 Polar Plunge at the Hells Gate Marina on Saturday, January 1, 2022, in Clarkston, Wash. (Photo by August Frank/Lewiston Tribune via AP Photo)

A school girl reacts as a health worker inoculates her with the dose of Pfizer-BioNTech vaccine against the Covid-19 coronavirus for the 12-15 years age group at an educational institution in Colombo on January 7, 2022. (Photo by Ishara S. Kodikara/AFP Photo)

A cat meows in it's owner's bag after fleeing from Kiev in Ukraine to Romania, following Russia's invasion of Ukraine, at the border crossing in Siret, Romania, March 10, 2022. (Photo by Clodagh Kilcoyne/Reuters)

Fifty-year-old Palestinian Nizar al-Dabbas, a “Musaharati” who plays the traditional role of “Ramadan drummer”, awakens Muslims for the pre-dawn traditional “suhur” meal before the start of the following day's fast, during the holy month of Ramadan in Khan Yunis in the southern Gaza Strip early on April 5, 2022. (Photo by Said Khatib/AFP Photo)

A dog stands next to the body of an elderly woman killed inside a house in Bucha, outskirts of Kyiv, Ukraine, Tuesday, April 5, 2022. (Photo by Felipe Dana/AP Photo)

This photograph taken on June 4, 2022 shows fish vendor Somporn Thathom sitting at her stall as a passenger train passes through the Mae Klong railway market in Samut Songkhram province, around 80 kms (50 miles) southwest of Bangkok. Six times a day at the market, local customers and foreign tourists scramble into nooks and crannies while vendors calmly move their woven baskets of goods away from the tracks and close their umbrellas. (Photo by Manan Vatsyayana/AFP Photo)