The Real Reason Cars Have Shark Fin Antennas (Most Drivers Don’t Know This)

a long, flexible antenna rod.

Its low profile allows air to move across the roof more smoothly.

This reduces the vibration, bending, and turbulence that can occur around an exposed metal antenna.

The effect on fuel economy from one small component may be limited, but automotive efficiency depends on many small improvements working together.

Reducing unnecessary continue reading …