QR codes used in Qingdao on ancient trees

QR codes on trees support learning

The quick response codes are a part of a project that helps to identify the various species. Ancient trees within the Qingdao Zhongshan Park in the Shangdong Province of east China have now been labeled with QR codes to give visitors to the area a better opportunity to be able to learn more about these gorgeous giants. The quick response codes were added so that smartphone users could easily scan them to gain information. The QR codes are prominently displayed and are very easy for visitors to the park to…

Read More