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

Undercover Color Guard / Nail Seal ,Alcohol Test Strips

Undercover Color Guard

There will be problems with safety, when female go to the PUB alone and don't know how strong her alcohol drink is.
Undercover Colors Guard can test out the alcohol concentration and show. If there’s any improper drugs been put into the beverages, the nails color patch will change the color on its own to warn .
All you need to do is to dip the liquid slighty with your finger, the Undercover Colors Guard will change it’s color that depends on the level of concentration of the beverages.

University

Tatung University

Tatung University
Taipei, Taiwan

Po-Chun LIN,
Tatung University

Nien-Ting Wang,
Tatung University