How a Fitness App's Heat Map Uncovers Military Bases | NYT - YouTube
U.S. soldiers are revealing sensitive and dangerous information by jogging - The Washington Post
Tracking Cardiovascular Health Population Trends Using Consumer Wearables | DAIC
Fitness Tracker Data Highlights Sprawling U.S. Footprint in Africa
FitBit has a heatmap that shows where FitBit wearers are walking most. You can see what parts of your city are most walkable, and even spot secret military bases in the data. :
Strava's fitness tracker heat map reveals the location of military bases - The Verge
Strava's fitness heatmap has a major security problem for the military | Mashable
Fitness app Strava lights up staff at military bases - BBC News
Fitness tracking app Strava gives away location of secret US army bases | GPS | The Guardian
Google Maps chart options | Looker | Google Cloud
New Antarctic heat map reveals sub-ice hotspots - British Antarctic Survey
Experts Say Fitness Tracker Map Reveals Secret Military Bases
U.S. soldiers are revealing sensitive and dangerous information by jogging - The Washington Post