You're car antenna is what brings your favorite stations to your radio. If it gets broken off, damaged, or disconnected, the music is over. That can make for a boring commute to work every morning. The best car antenna's retract so they aren't in danger of getting snapped off. You can also prevent them from being damaged by getting one that is at an angle. Car antennas are easy to install. You only need to connect the radio cable to it, and screw it into to proper place in your car. Even an amateur can do with very little effort.