Children play in the Crown Fountain at Millennium Park in Chicago, Wednesday, June 29, 2022. (Photo by Nam Y. Huh/AP Photo)

British fashion model Twiggy plays around on the bumper cars at the Bertram Mills Circus in London, England on January 10, 1967. (Photo by AP Photo)

A boy tumbles as he plays soccer on the streets of the Khayelitsha township in Cape Town, December 3, 2009. (Photo by Kai Pfaffenbach/Reuters)

Young monks play inside the Punakha Dzong, Bhutan, April 17, 2016. (Photo by Cathal McNaughton/Reuters)

Children play in front of a brick factory on the outskirts of the northern Myanmar city of Mandalay on December 14, 2015. (Photo by Phyo Hein Kyaw/AFP Photo)

Children play on a flooded street after heavy rain in Minsk, Belarus July 13, 2016. (Photo by Vasily Fedosenko/Reuters)

A tiger plays in water at a tiger zoo in Chaing Mai, Thailand on March 31, 2021. (Photo by Soe Zeya Tun/Reuters)

“The Toyota Winglet is a self-balancing two-wheeled scooter similar in function and form to the Segway PT and the Honda U3-X. It is capable of cruising at 3.7 miles per hour. Unveiled August 1, 2008, it is not known when or if the Winglet will be offered for consumer sale”. – Wikipedia

Photo: A Toyota Motor employee displays a proyotype model of personal transport assistance robot “Winglet” during the 11th Eco-Products 2009 – Eco Style Fair at Tokyo Big Sight on December 10, 2009 in Tokyo, Japan. (Photo by Koichi Kamoshida/Getty Images)