Delve into the many technologies that we use to share information. From making calls on satellite phones to sending e-mails, this is an exciting look at the developments that have revolutionized communication.
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advertisements Alamy Alfred Vail Alois Senefelder alphabet American animals ARPANET Art Archive beacons broadcast cable camcorders camera cave cell phones cellular channels cipher clever color communication technologies compact disc computer network copied Corbis created cursus publicus disc Earth easy Edison electronic engineer entertainment expressions film flags gestures Getty global village Greek Guglielmo Marconi Gutenberg hieroglyphics humans idea Internet invention inventor kinetoscope learned to speak letters linked machine magazines magnetic Mechanical televisions messenger services missiles Morse code motor neurone disease MP3s newspapers orbit paintings paper person photographs picture writing printers quickly radar radio waves Recorded sound replaced Roman Samuel Morse Satellite telephones scientists screen scribes send messages ships shows sound recording spread stations stories Sumerians talk telegraph telephone calls television sets Thomas Edison Tim Berners-Lee tiny today's viewers vinyl visual signals watch wireless wires words