Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Cutting a straight line is important, but how do we cut it with perfect straight line without mistake and hurt our hands? Infinity cutting ruler has separated two different forces on the same ruler that allow users to cut with straight line and continue very wisely.
Tek Jian Lye Sheng-Pei Yang Chia-Han Li