They carry sounds, but actually travel faster than the speed of sound. In reality, radio waves are actually electromagnetic waves that are created when a magnetic field is joined with an electric field. Over the radio, you can hear your favorite songs and sing along when you’re stuck in traffic. Radio waves are often thought of as sound waves because they transmit sounds that can be heard. When you turn on the radio in your vehicle, you’re actually picking up radio waves that are in the air around you. It allows us to speak through mobile phones, use Wi-Fi, and even watch television. Radio waves are one of the most important discoveries humans have ever made when it comes to our ability to communicate with one another.
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