Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
When you pull toilet paper, it can offer a click of feedback. And remind
you about the quantity that you need.And Click can control the amount of toilet
paper by the length of the radius.And it also use easy -first, toilet paper will turn around, when you pull toilet paper.Second, It will be make click to remind the user. And suspend the roll of the axis to avoid pulling too much.You
dont need to force hard, when you pull again.
Chang Gung University
Tao-Yuan, Taiwan
Chang Gung University
Tao-Yuan, Taiwan