🇨🇳 In China, robot dogs are also used for checking vaccine passport at checkpoints.——If you are not vaccinated, you could get denied entry. pic.twitter.com/VGhZyr1VFG— Songpinganq (@songpinganq) April 1, 2026
🇨🇳 In China, robot dogs are also used for checking vaccine passport at checkpoints.——If you are not vaccinated, you could get denied entry. pic.twitter.com/VGhZyr1VFG