Maps on the web, maps from the web, charts and infographics. The sources of the maps are mainly readers submissions, news sites, Flickr map pools and groups, MapPorn subreddit, map creators on twitter and instagram, and reblogs from other tumblrs.
The maps uses data provided by ADS-B Exchange to generate maps of likely GPS interference, based on aircraft reports of their navigation system accuracy.
Showing birthplaces of the most "notable people" around the world. Data has been processed to show only one person for each unique geographic location with the highest notability rank.