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

Guide You / door knob

Guide You
Guide You

guide you

Some disaster make electric power failure, how can we know the right direction to escape?
Each time we open the door, the door knob transform the moving energy to electric, when the power cut,
the door knob will light on, and we can easy to find where is the export, it also become a portable flash light,
you can take it to escape.


Southern Taiwan University of Technology

Southern Taiwan University of Science and Technology
YongKang City, Taiwan

Go to profile

Southern Taiwan University of Technology

Southern Taiwan University
Xinying City, Tainan County, Taiwan

Jia-Cheng Chang Chih-Chia Kuo Chia-Yin Liao Ching-Yi Chen Hao-Kai Chen Wei-Chu Lin

Go to profile