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

Coast fence / buoy

Coast fence
Coast fence

Coast Fence that afloat on coastal or seafood farm water like a guideline to protect from sea creatures that cause damages to people or seafood farm suppress such sea creatures from approaching by transmitting ultrasonic waves and spectrum that deter their approach using the ultrasonic & spectrum transmitter. It works like a fence in the sea. When the fence on the ground is planted from the bottom to the top, Coast Fence is fence in the sea that points from the top to the bottom. Additionally, its use of solar power as the energy source makes the maintenance and control easy.


Keimyung university

Keimyung university
Daegu, South Korea


Keimyung university

Keimyung university
Ulsan, South Korea