Free Climbing is a new type of climbing wall—with a surface that can be changed by a mobile app! Users may select a difficulty level to decide the state of the surface—based on challenge and interest. The route can be recorded and stored.
Zhen Ye, Jie Zhang, Chuanyin Wang, Mengsheng Cai and Haimo Bao of School of Design, Dalian Minzu University; and Song Qiao and Jing Sun of Dalian HMO Technology Co., Ltd