See The Strange Object Puzzling Social Media Users: The Hidden History and Real Purpose of Glass Insulators on Telephone Poles
For many people, it’s a familiar sight that suddenly becomes a mystery the moment they actually notice it. High up on old telephone poles, small glass or porcelain objects sit quietly, often shaped like domes, stacked discs, or rounded knobs. They appear in neighborhood streets, rural roads, and even older industrial areas—and they frequently resurface…