This challenge is no longer accepting new submissions.
Zero-GPS Precision Navigation
This Challenge is seeking innovative non-GPS solutions that can help navigate in any part of the world without having to set up prepositioned towers or other devices.
Department of Defense
Type of Challenge: Ideas
Submission Start: 03/01/2014 05:00 AM ET
Submission End: 03/31/2014 04:00 AM ET
This challenge is externally hosted.
You can view the challenge details here: https://www.innocentive.com/ar/challenge/9933055