Among the horrific reports about the damage Hurricane Helene unleashed on the southeastern United States was one about Spruce Pine, North Carolina, population 2,194 (as of the 2020 census). The town was hard hit. One resident reported that the water treatment plant "washed away." Many of the town's old brick riverfront buildings are gone, and the mud is everywhere. Just to the north of Spruce Pine is what could easily be considered a single point of failure in the supply chain that makes the modern high-tech world possible. It's there that two…