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

drift bottle of the sky / seek surviva

drift bottle of the sky

be Used for seeking help when meet with a mishap in the wild .the Hydrogen produced by the reaction of water with active metal can blow the balloon up, which drive the drift bottles up into the sky, so as to achieve the effect of issued a distress signal to the outside world.
The water injection switch can be opened by rotating the upper button,and then inject the water in through the injection nozzle. the water flowed into the reaction reacts to produce the hydrogen which is used to blowing up the balloon.
The distress leave their own distress information in the recording device , and the GPRS beneath will locate the distress exactly.

University

south china university of technolog

south china university of technolog
Guangzhou, China

Junwen Nie,
South China University of Technology