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

Match! / Life assistant for Elderly


The glowing sticker is divided into two parts. Bigger one is for the lock, small one is for the key. Stick them to the lock and the key with the same color. It will make it easier to find the exact key to open the very lock. Also the sticker can indicate the right direction of the key when trying to insert the key. No more confusion when unlock the door!


Tatung Univesity

Tatung Univesity
Taipei, Taiwan

Kai-Yuan Teng,
Tatung Univesity