Now, however, the iconic luxury SUV is poised to receive a refresh for the 2024 model year that will introduce further styling revisions, including a new shape for the roof fin antenna. 2021 ...

The fin on top of a car is called a shark fin antenna. It handles a surprising amount of tech, including the radio, GPS, phone signals, and Wi-Fi.

A new Cadillac De Ville in 2002 had an unusual black antenna on the roof. It was a satellite receiver to hear XM satellite radio.One hundred digital stations beamed down from space, coast to coast.

LAS VEGAS This is the year of digital satellite radio. Barring any unforeseen production problems, Americans soon will hear digital-quality audio from the developers of satellite-delivered DAB ... The ...

Sirius Satellite Radio -- more popular in automobiles than in living rooms -- is making it easier to get Howard Stern, along with dozens of commercial-free channels, on home-based radios.