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

Source / Bike


SOURCE is a new design idea of the bicycle urban system ---- the SOURCE is designed as a bicycle that generate electricity, by converting the kinetic energy generated during riding to electrical energy,power supply for the whole urban bike system and even to power the entire city system, so as to achieve energy conservation and environmental protection, energy efficient recycling purposes.


South China Agricultural University

South China Agricultural University
GuangZhou, China