🖼️00Read later0Read MoreThe Walls Don’t Have Ears, But Fiber Optic DoesHackaday·Al Williams·6 months ago#HH64TXCa#comments#comment#eavesdropping#fiberoptic#fiber+6 more🧰Tag tools✨Add tagYou normally think of fiber optic as something used in network cables. However, scientists employ dedicated fibers to detect earthquakes. In simple terms, they fire a laser down the fiber and watch…15s
