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If you pinch the paper watch, wrinkle will appear on
the watch face to indicate the time. As t he time flies,
the wrinkle will disappear and watch face turn back into
smooth status. At the beginning, the watch face is flat.
When user pinches the watch face, a
wrinkle will appear which will function
as clock pointer.
College of Science&Technology
College of Science&Technology Ningbo University
Lei Shen ,Jiaping Yao
Jing Zhou , Wenjie Luo