The innovative technology uses distributed fiber-optic sensing to turn existing fiber-optic cables into real-time monitoring systems that detect excavation activity, preventing damage before it occurs. Navy researchers at the U. Naval Research Laboratory (NRL) have demonstrated new fiber optic sensor technology suitable for an in-situ structural health monitoring (SHM) system. " Concurrently, researchers. Bulikula is the Fijian word for “golden cowrie,” a rare shell found in the Pacific Ocean often worn by local chieftains as a badge of rank. org/, the nonprofit organization that manages the state's "call before you dig". We create the most compelling fiber optic sensing solutions, empowering the world to optimize assets, protect lives and the environment., (FSI) is the market-leading manufacturer of fiber-optic intrusion detection systems for outdoor perimeters and physical data networks.