Morning Overview on MSN
The real reason power lines have those mysterious orange balls
Those bright orange spheres strung along certain power lines are not decorative, and they are not there to keep the wires ...
It's hard to miss the orange and white balls hanging from power lines around the country. The reason behind their existence ...
YORBA LINDA, Calif. (KABC) -- Southern California Edison helicopter pilots and linemen in Orange County on Thursday installed colorful plastic marker balls to make suspended power lines more visible ...
They're strung across electric wires all over the country. But just what are the balls on power lines for? We solved the mystery. You might drive past the same electrical lines daily without knowing ...
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