Ghost Murmur: What Is This US Tech That Let CIA Track Heartbeats 40 Miles Away to Find Pilot in Iran

Discover how the CIA's Ghost Murmur technology used quantum magnetometry to track a wounded airman's heartbeat 40 miles away ...

The secret, never-before-used CIA tool that helped find airman downed in Iran: ‘If your heart is beating, we will find you’

WASHINGTON — The CIA used a futuristic new tool called “Ghost Murmur” to find and rescue the second American airman who was ...