A lightning protection system consists of lightning rods, conductors, and grounding systems installed on buildings to redirect lightning strikes safely into the ground, minimizing damage and reducing the risk of fire or injury. | Architect Russell

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Ben Franklin invented the lightning rod over 250 years ago. We still use ‘em. They’re great at protecting individual tall things, but each one protects only about a 30 foot radius. Next-level laser technology can protect an area 20 times larger. #NPRShortWave⁠ ⁠ Reporter: Regina Barber/NPR⁠ Producer: Sofia Seidel/NPR | NPR