Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Shopping Sigma / Shopping Cart

Shopping Sigma
Shopping Sigma

"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.


Tatung University

Tatung University
Taipei, Taiwan


Tatung University

Tatung University
Taipei, Taiwan

1. Kai-Ting Yu 2. Yang Yan 3. Pei-Chun Liao 4. I-An Chen