Communicantion in History

Cave Drawings

100

sign language

Jan 1, 1620

http://people.lis.illinois.edu/~chip/projects/timeline/1620ryan.html

Typewriter

Jan 1, 1876

emojis

Jan 1, 1998

http://en.wikipedia.org/wiki/Emoji
The first emoji were created in 1998 or 1999 by Shigetaka Kurita, who was part of the team working on NTT DoCoMo's i-mode mobile internet platform.

iphone

Jun 29, 2007