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QR code for senior allays family's concerns

During this year's National Day holiday, a man surnamed Tao from Shanghai bought a vest that bears a unique printed QR code to prevent his father from getting lost. Recently, the senior, who has Alzheimer's disease, has been getting lost more frequently, prompting concern from his family. Tao said he no longer worries when his father visits scenic spots because people can scan the QR code to contact the family and help them locate the elderly man.

Listening up for advice about hearing loss