Communication Over Time By Samantha Boisvert Freedom

(AD) T's'ai Lun invents paper

105

www.hitl.washington.edu

Heliographs used by Greeks(AD)

137

http://thumbnails-visually.netdna-ssl.com/

(BC era) Human messengers on horseback

200

(BC) Marathon Man runs 150 miles for win over Persia

530

Took place in Greece
http://thumbnails-visually.netdna-ssl.com/

(BC) First postal service (Persia)

550

http://thumbnails-visually.netdna-ssl.com/

Pigeon Mail (BC era)

Jan 1, 776

First recorded use of pigeons as mail delivery
(http://inventors.about.com)

(Pigeon Mail) Read Description

Jan 1, 776

pigeons being used as mail carriers were a good advantage because pigeons have a very good sense of direction

First newspaper issue (Germany)

Jan 1, 1650

http://thumbnails-visually.netdna-ssl.com/
published by Johann Carolus

Morse code was invented

Jan 1, 1835

http://thumbnails-visually.netdna-ssl.com/
Samuel F.B Morse

Host-Based E-mail programs

Period: Jan 1, 1962 to Jan 1, 1982

https://en.wikipedia.org/wiki/Email

ARPANET

Jan 1, 1971

https://en.wikipedia.org/wiki/Email

First Electronic mail (E-Mail)

Jan 1, 1993

Internet was invented

Nov 17, 1994

http://thumbnails-visually.netdna-ssl.com/

AIM (AOL Instant Messaging)

Jan 1, 1997

Created in this year in the USA
http://thumbnails-visually.netdna-ssl.com/

Facebook invented

Feb 4, 2004

Mark Zuckerburg
http://thumbnails-visually.netdna-ssl.com/

advantages of E-Mail

Nov 18, 2015

• Email is very simple to use -They are environmentally friendly, not as many trees are cut down for paper letters -Pictures can be attached to an email