Evolution of Communication

Paintings

100

The oldest known symbols created with the purpose of communication through time are the cave paintings, a form of rock art, dating to the Upper Paleolithic. Just as the small child first learns to draw before it masters more complex forms of communication, so Homo sapiens' first attempts at passing information through time took the form of paintings. The oldest known cave painting is that of the Chauvet Cave, dating to around 30,000 BC.

Homing Pigeions

Sep 1, 1150

he sport of flying homing pigeons was well-established as early as 3000 years ago.They were used to proclaim the winner of the Olympics. Messenger pigeons were used as early as 1150 in Baghdad and also later by Genghis Khan. By 1167 a regular service between Baghdad and Syria had been established by Sultan Nour-Eddin.[8]

Morse Code

Oct 8, 1830

Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations. In addition to helping invent the telegraph, Samuel Morse developed a code

Email

Oct 8, 1993

Electronic mail, most commonly called email or e-mail since around 1993,[2] is a method of exchanging digital messages from an author to one or more recipients. Email operates across the Internet or other computer networks. Some early email systems required the author and the recipient to both be online at the same time, in common with instant messaging. Today's email systems are based on a store-and-forward model. Email servers accept, forward, deliver, and store messages. Neither the users no

IPHONES

Oct 8, 2015

n 2007, Apple Inc. introduced the iPhone, one of the first smartphones to use a multi-touch interface. The iPhone was notable for its use of a large touchscreen for direct finger input as its main means of interaction, instead of a stylus, keyboard, or keypad typical for smartphones at the time.