A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Frank Reed
Date: 2019 Apr 23, 11:16 -0700
A recent article, focusing on aviation:
As a Utility, Can GPS Afford To Be Open To Malicious Interference?
You'll need to sign up for a free account, but there's lots of worthwhile content on the site. For example, you get access to the searchable archives of decades of issues of "Aviation Week & Space Technology".