皇冠体育app

皇冠体育app / 皇冠体育app

Matrix barcodes on tombs

(chinadaily.com.cn) Updated: 2013-04-02 14:06

Matrix barcodes on tombs

A smartphone is used to scan a QR code containing more information about the dead person in Ningbo, March 28, 2013. [Photo/CFP]

皇冠体育app

Highlights
Hot Topics

...