Example image of eyePlorer eyePlorer map for 'Timeline of communication technology': Communication Technology Timeline 35th century BC Alphabet Baghdad Battle of Talas Capri Copper Cuneiform script Egypt Egyptian hieroglyphs Ferdinand Magellan Hinduism in Southeast Asia Inventions in medieval Islam Iraq Johannes Gutenberg Movable type Muslim world Paper mill Phoenicia Printing press Scroll Sumeria Tiberius Alexander Graham Bell Almon Brown Strowger ARPANET Arthur C. Clarke Associated Press Bell Labs Boston Charles Fenerty Charles K. Kao Chester Carlson Claude Chappe Claude Shannon Communications satellite Cornwall Douglas H. Ring Frequency-hopping spread spectrum George Antheil Guglielmo Marconi Hedy Lamarr Information theory Internet John Logie Baird Joseph Henry Mobile phone Morse code