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The balls on power lines at I-15 and Poway Rd. are so obvious

Think about low-flying airplaines

To: Matmail: What are those beach ball-shaped things that are strung on high-voltage power lines, such as the lines that cross I-15 at Poway Road? They are so obvious and so seemingly without purpose that I imagine you must have received dozens of perplexed inquires about them already. Please humor me.... — Ed LaFrance, Poway

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Strung-out balls rate a zero on the inquirymeter, Ed. Yours is a first. The key to the answer is right in your question — “so obvious.” Without the so-obvious orange/yellow/red plastic balls, the power lines would be nearly invisible against the bright blue sky. Consider the implications for low-flying aircraft.

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To: Matmail: What are those beach ball-shaped things that are strung on high-voltage power lines, such as the lines that cross I-15 at Poway Road? They are so obvious and so seemingly without purpose that I imagine you must have received dozens of perplexed inquires about them already. Please humor me.... — Ed LaFrance, Poway

Sponsored
Sponsored

Strung-out balls rate a zero on the inquirymeter, Ed. Yours is a first. The key to the answer is right in your question — “so obvious.” Without the so-obvious orange/yellow/red plastic balls, the power lines would be nearly invisible against the bright blue sky. Consider the implications for low-flying aircraft.

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4S Ranch Allied Gardens Alpine Baja Balboa Park Bankers Hill Barrio Logan Bay Ho Bay Park Black Mountain Ranch Blossom Valley Bonita Bonsall Borrego Springs Boulevard Campo Cardiff-by-the-Sea Carlsbad Carmel Mountain Carmel Valley Chollas View Chula Vista City College City Heights Clairemont College Area Coronado CSU San Marcos Cuyamaca College Del Cerro Del Mar Descanso Downtown San Diego Eastlake East Village El Cajon Emerald Hills Encanto Encinitas Escondido Fallbrook Fletcher Hills Golden Hill Grant Hill Grantville Grossmont College Guatay Harbor Island Hillcrest Imperial Beach Imperial Valley Jacumba Jamacha-Lomita Jamul Julian Kearny Mesa Kensington La Jolla Lakeside La Mesa Lemon Grove Leucadia Liberty Station Lincoln Acres Lincoln Park Linda Vista Little Italy Logan Heights Mesa College Midway District MiraCosta College Miramar Miramar College Mira Mesa Mission Beach Mission Hills Mission Valley Mountain View Mount Hope Mount Laguna National City Nestor Normal Heights North Park Oak Park Ocean Beach Oceanside Old Town Otay Mesa Pacific Beach Pala Palomar College Palomar Mountain Paradise Hills Pauma Valley Pine Valley Point Loma Point Loma Nazarene Potrero Poway Rainbow Ramona Rancho Bernardo Rancho Penasquitos Rancho San Diego Rancho Santa Fe Rolando San Carlos San Marcos San Onofre Santa Ysabel Santee San Ysidro Scripps Ranch SDSU Serra Mesa Shelltown Shelter Island Sherman Heights Skyline Solana Beach Sorrento Valley Southcrest South Park Southwestern College Spring Valley Stockton Talmadge Temecula Tierrasanta Tijuana UCSD University City University Heights USD Valencia Park Valley Center Vista Warner Springs
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