SAN FRANCISCO, July 21 (Xinhua) -- A new study by U.S. nonprofit Common Sense Media has found that 72 percent of U.S. teens have tried an AI companion, according to a report by TechCrunch on Monday.

A visitor takes a photo of a cat at a pet industry expo in Xingtai, Hebei province, on Oct 18, 2024. [Photo/Xinhua] China ...