Sign up for an Award
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.
"Shopping Sigma" can simply hang in the handlebar of the shopping cart.
When you shopping, putting something in the cart, it will automatically help you to calculate the sum of what you buy, and display on the screen.
When you checkout, as long as to know the number of the shopping cart, it can save your waiting time.
1. Kai-Ting Yu 2. Yang Yan 3. Pei-Chun Liao 4. I-An Chen