Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Report A Problem

CANCEL

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:

Profile Types

iF SOCIAL IMPACT PRIZE

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

Publish your project

habit phone / cellular phone

habit phone
habit phone

Everybody has experienced to spin a key ring with a finger. The act of spinning the key ring could mean more than that we are not just having fun but also it is possible to charge with the power of movement. The whole idea of this is to charge with an act of no purpose.

University

Chosun

Chosun
product design
kwang-ju, South Korea

hwang, young-sung

Design

jin wan, park

jin wan, park
kwang-ju, South Korea

Featured in this collection

Consumer Electronics

Related content