Didi Chuxing (Chinese: 滴滴出行; pinyin: Dīdī Chūxíng, pronounced [tɨ́tɨ́ ʈʂʰúɕɪ̌ŋ]), formerly Didi Kuaidi (Chinese: 滴滴快的), is a major Chinese ride-sharing, AI and autonomous technology conglomerate founded by Cheng Wei, providing transportation services for more than 450 million users across over 400 cities in China. Its headquarters is located in Beijing. It provides services including taxi hailing, private car hailing, Hitch (social ride-sharing), DiDi Chauffeur, DiDi Bus, DiDi Test Drive, DiDi Car Rental, DiDi Enterprise Solutions, DiDi Minibus, DiDi Luxe and bike-sharing to users in China via...

Sonic the Hedgehog is a video game franchise created and produced by Sega. The franchise centers on a series of speed-based platform games. The protagonist of the series is an anthropomorphic blue hedgehog named Sonic, whose peaceful life is often interrupted by the series' main antagonist, Doctor Eggman. Typically, Sonic—usually along with some of his friends, such as Tails, Amy, and Knuckles—must stop Eggman and foil any plans of world domination. The first game in the series, released in 1991, was conceived by Sega's Sonic Team division after Sega requested a mascot character. The game was a...