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

Sunshine / Sun focusing kettle


This is the one using convex lens focus sunlight can the principle of heat production of outdoor kettle, can be used to snow mountain lovers. Convex lens focus the sun's light onto the sheet metal, metal heating, then in the kettle of water heating, can for people to drink.


Hubei University of Technology

Hubei University of Technology
WuHan, China

Shuaishuai/ Zhang