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

left or right / redesign

According to the survey, a large number of traffic accidents each year there are caused by the people who did not seem to the vehicles when they crossing the road. Person's fixed line of sight is range form 0 to 120. This is very likely to cause traffic accidents, If you do not take note of the car from left and right, when you cross the street.
LEFT OR RIGHT, using of visual guidance, in order to reducing the traffic accident rate, eliminate the blind spots when people cross the zebra crossing


zhejiang sec-tch university

zhejiang sec-tch university
hangzhou, China

zhangzuyao linlu


han, kai

han, kai
hangzhou, China