Secret military tests in California could affect planes' GPS
 

This June, the military is conducting experiments at the Naval Air Weapons Center in the Mojave Desert that could affect planes' GPS, the FAA warned pilots. What kind of tests? Well, we don't exactly know. The Notice to Airmen (NOTAM) only described...

http://www.engadget.com/2016/06/07/n...lifornia-test/