In this October 21, 2015, file photo, a young man rides a hoverboard along a Manhattan street toward the Empire State Building in New York. More than 500,000 hoverboards are being recalled after reports that they can burst into flames. The Consumer Product Safety Commission said Wednesday, July 6, 2016, it has received 99 reports of battery packs in the two-wheel motorized scooters catching fire or exploding that causing burns or property damage. The recalled hoverboards were made by eight companies. (Photo by Kathy Willens/AP Photo)

In this July 11, 2016 photo, a young, masked drug trafficker poses for photos holding his guns at a slum in Rio de Janeiro, Brazil. Teenagers openly tote guns while they work as guards, lookouts and distributors for drug lords operating just a few miles from where hundreds of thousands and tourists and athletes will be for the Aug. 5-21 Olympic Games. (Photo by Felipe Dana/AP Photo)

Baloo (R), a North American Black Bear, rubs snouts with his companion Shere Hkhan, a Bengal tiger, inside their shared enclosure at Noah's Ark animal sanctuary in Locust Grove, Georgia, USA, 28 August 2014. According to the facility, the pair and a lion named Leo, were confiscated at a young age from a drug dealer's basement in Atlanta, Georgia. Noah's Ark cares for about 100 different species of animals on a 250 acre farm since 1990. (Photo by Erik S. Lesser/EPA)

Students receive a group punishment during a military-style close-order drill class at the Qide Education Center in Beijing February 19, 2014. The Qide Education Center is a military-style boot camp which offers treatment for internet addiction. As growing numbers of young people in China immerse themselves in the cyber world, spending hours playing games online, worried parents are increasingly turning to boot camps to crush addiction. Military-style boot camps, designed to wean young people off their addiction to the internet, number as many as 250 in China alone. (Photo by Kim Kyung-Hoon/Reuters)

A woman takes a selfie photo by the “Friendship of Nations” fountain at the All-Russia Exhibition Centre (VDNKh) in Moscow on October 5, 2023. The fountain was installed at the All-Russia Exhibition Centre (VDNKh), a trade show and amusement park, in 1954, with 16 gilded bronze sculptures of young women representing 16 republics of the USSR around the oval fountain bowl featuring a wheat sheaf. (Photo by Alexander Nemenov/AFP Photo)

Young dancers practice by the Kenya – Uganda railway line, prior to the start of a Christmas ballet event in Kibera, the Kenyan capital's largest slum, Friday, December 15, 2023. The ballet project is run by Project Elimu, a community-driven nonprofit that offers after-school arts education and a safe space to children in Kibera. (Photo by Brian Inganga/AP Photo)

Retired Mongolian-born “yokozuna” wrestler Hakuho (far L), who now goes by the name Miyagino, watches as participants (R) try to push out Japanese wrestler Hakuoho (C) during a sumo class for youngsters on the sidelines of the 14th Hakuho Cup, a competition for young sumo wrestlers from elementary and middle school, at the Kokugikan arena in the Ryogoku area of Tokyo on February 12, 2024. (Photo by Richard A. Brooks/AFP Photo)

A ballet student from the Kibera based Project Elimu poses ahead of a public show in Kibera on August 14, 2024. Project Elimu, a community driven non profit organization, provides afterschool art, sport education programs for young people age 3 to 22. During school holidays the center holds street perfomances to encourage more students to join the dance center. Kibera is the largest slum in Nairobi, one of the largest in Africa. (Photo by Gordwin Odhiambo/AFP Photo)