Exelis to offer drone-tracking system as industry, NASA seek to ease safety fears
A drone is seen next to a television antenna in Pinecrest, Florida September 2, 2014.
A drone is seen next to a television antenna in Pinecrest, Florida September 2, 2014.
WASHINGTON (Reuters) – A $1.6 billion ground control system being developed by Raytheon Co for Global Positioning System (GPS)satellites passed a Pentagon review, but will be monitored to ensure it stays on track, a senior Air Force official said on Friday.