MobileAssessor 对比 Tearline by NGA 的使用情况和统计数据

Tearline provides open source intelligence to the public. The National Geospatial-Intelligence Agency (NGA) is partnering with expert non-profit groups to grow public-facing, authoritative open source intelligence on various strategic, economic, and humanitarian intelligence topics that tend to be under-reported within in-depth or long-form formats. Features • Content is open and available to the general public • Review all articles in chronological order or select a category of interest to view related articles • Article Overview feature highlights the analytic overview, activity intro, looking ahead focus areas and things to watch for next • Download the underlying structured data used in the articles, which are organized using simple color codes • Read content in chronological order in the Timeline feature • View infographics and visualizations summarizing the articles main content in the Graphs feature • Satellite imagery analysis available in articles