Nikonsaysthe video that originally won first place in itsSmall World in Motion contest“did not comply with the competition rules regarding generative AI.”BBCreports that the original first place video from Dr. Ning Xu claimed to show “tiny, hair-like structures called cilia moving in the airway of a child with the respiratory condition PCD.” Nikon said last week that it wasreviewing the videofollowing skepticism online about its authenticity.