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Radar Captures Subtle Phone Vibrations to Eavesdrop on Conversations from a Distance
2025-08-13 /
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Author：小编
Researchers at Pennsylvania State University have unveiled a novel remote surveillance method capable of reconstructing phone conversations by capturing the minute vibrations produced by phone headsets. This innovative technique, termed wireless eavesdropping, employs millimeter-wave radar sensors to detect and interpret these faint vibrations within a radius of ten feet (approximately 3.05 meters).
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