Since the invention of communicative technology, cell phones have evolved and developed immensely throughout the years. Now in the 21st century; cell phones are sold to masses and carry several unique functions. For instance; most people own phones that can take high-quality photographs, short record videos, play music, send personalized messages, and download multimedia. Moreover; several families now prefer to discontinue the use of home phones, and instead have each member of the own family individuals cell phones. Radio Waves and Cell Phones: Mobile phones have become an essential … [Read more...] about How Do Cell Phones Work?