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:

iF SOCIAL IMPACT PRIZE (free of charge)

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

Publish your project

Lighting speed dump / speed dump

Lighting speed dump
Lighting speed dump

Ever been surprised at a big truck jumping out of the opposite lane that you couldn't see?
There are many head-on collisions on thecurved lane. The accidents are happened by unreasonable outstripping or not recognizing a car of the other side. So if you foresee the car of the opposite, many accidents can be reduced. Lighting speed dump makes light by the electric power produced when the car is moved is delivered to speed dump of the other side through the way of PIEZO ELEMENT. This light help drivers to guess the other car and drive defensively in advance.


Chosun University

Chosun University
Gwang - ju, South Korea

prof. jin ryeol Lee

Go to profile

Chosun University

Sunghyun Hwang
gwang - ju, South Korea

sung hyun Hwang , gil ho Jin

Go to profile