Japan tracks dementia patients with QR codes attached to fingernails
BBC.com | 2016-Dec-08
The stickers, which contain the unique details of a individual user, are attached to fingernails.
A Japanese city is keeping track of elderly dementia sufferers by attaching barcodes containing personal information to their fingers and toes, officials say.
A company in Iruma, near Tokyo, has developed a tagging system for members of the public at risk of getting lost.
The 1cm (0.4in) square stickers hold an address, telephone number and unique identity number for each user.
The free service, launched this month, is a first for Japan.
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