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

Smart warning ball of bik / Bike Accessories

Smart warning ball of bik
Smart warning ball of bik

This design improves the safety when riding the bike especially to the group riding, by the warning light of car-similar instrument board to tell riders the safety of the around environment and their teammates (the road condition ahead will be passed to teammates behind, and there will be warning if they deviate the planned road), which can help the riders go ahead with concentration without needing to check on their teammates.


Tungnan University

Tungnan University
New Taipei City, Taiwan

Shao-Hsuan Yu,
Tungnan University

Hsiang-Ping Wu,
Tatung University