Huge QR code lawn that plays music in Hefei, Anhui Province (1/3)
2013-05-16 14:41 Ecns.cn
Web Editor:Su Jie
A huge lawn with a 2-dimensional bar code is seen at a construction site in Hefei, Anhui Province, May 16, 2013. The lawn, about 6,400 square meters, can be decoded by smartphone apps from above to play music and videos. [Photo: CNS/Zhang Yazi]
