Breathe, And They'll Know You're In There
At least 50 US police forces are believed to be equipped with radars that can send signals through walls. The Range-R sends out radio waves that can detect the slightest movements, including breathing, from as much as 50ft away. |
Sal
When the Roads and Paths end, learn to guide yourself through the wilderness
Beyond the Path
Sal
When the Roads and Paths end, learn to guide yourself through the wilderness
Beyond the Path