What is the quantum ‘Ghost Murmur’ purportedly used in Iran? Scientists question CIA’s claim of long-range heartbeat detection

April 8, 2026 3 min read Add Us On GoogleAdd SciAm Is the ‘Ghost Murmur’ quantum device possible? Scientists are skeptical Ghost Murmur was described as a futuristic CIA tool that could detect a heartbeat from vast distances. Physicists say the public story clashes with the basic limits of magnetic sensing By Deni Ellis Béchard…

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