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:

iF SOCIAL IMPACT PRIZE (free of charge)

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

Publish your project

Reading Leaf / bookmark for reading

Reading Leaf
Reading Leaf

We know that to keep suitable brightness can protect our eyesight.
But what is the range of the comfortable illuminance ?

The reading leaf is the bookmarker that
it can change the color with the illuminance.


Shin Chien University

Shin Chien University
Taipei, Taiwan



Taipei, Taiwan