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

Time Bank / App

Time Bank
Time Bank

In order to use the phone scientifically and healthily, put the time into a "time bank". Set the weekly usage time, and every day the "bank" will allocate time to use, if the day time is not enough, you can go to withdraw, if there is a surplus, you can deposit the bank, or transfer to friends, the total time remains the same. Users need to allocate the time each day according to their needs, and find the amount of time they really need in the dynamic changes.


Shenzhen University

Shenzhen University
Shenzhen, China

Jiatai Zhang,
Shenzhen University

Xuanlin Zhu,
Shenzhen University

Xuejiao Yun,
Shenzhen University