Radio waves are known to have the longest wavelength and lowest frequency. There are many benefits in Radio Waves. One of the benefits is communication. Radio waves can help with communication by letting the astronauts out in space able to reach and talk to the people on earth. Another benefit is better navigation. Radio waves have enabled better navigaton on aircrafts and ships. They send signals and then they recieve them from the reflection. The third benefit is increase in accuracy. By using radio waves people are able to monitor and control certain industrial inviroments. There aren't many negative factors or health precautions for radio waves except for if you have large amounts of radio waves in you it can cause dissorders like cancer, lukemia in particular. Some future possibilities for radio waves are mostly in radio astronomy wich has lead us to find out about pulsars, quasars, and radio galaxies.