Navigating an airport can be stressful even for experienced travelers so designers Kang Eun-Kyung and Park Ji-Eun thought a compass built into one’s boarding pass would be a great idea.
The result is the Airport Compass, which is powered by a solid-state thin film battery, which needs very little energy and is flexible.
To read the full, original article click on this link: Cool Invention: Boarding Pass Compass - Business Opportunities Weblog
Author: Rich Whittle