1. Communication Technology
Timeline
By Wang Lok So

2. 45,000bc
 First picture communication as a mammoth

3. 3500bc
 People made pictographs on clay slabs

4. 900bc
 Chinese made a postal service to send letters to other people

5. 776bc
 Homing pigeons carry messages about the Olympics from Greece

6. 105
 Chinese make paper from old cloth rags

7. 450
 Chinese invented printing

8. 900
 Byzantine ships use flags to signal other ships

9. 1450
 Somebody invented a printing press by moving metal blocks

10. 1609
 Early newspapers published in Gemany

11. 1792
 Mechanical semaphore invented in France

12. 1830
 Ada Byron invents a early computer with numbers but is never made.

13. 1837
 Samuel Morse sends a message using short and long beeps called dots and
dashes

14. 1866
 First successful transmissions using wires

15. 1876
 Alexander Graham Bell invents the first telephone

16. 1877
 Thomas Edison invents the phoneograph

17. 1884
 Long distance phone calls are made

18. 1901
 Gugliermo Marconi makes long distance calls across the Atlantic ocean

19. 1924
 Pictures are transmitted over telephone lines

20. 1928
 The first televisions are made

21. 1963
 First communications satellites is launched

22. 1970
 Internet was invented to serve as the US military communications systems

23. 1975
 Small personal laptop that is pretty powerful.

24. 1979

25. 1982
 First cell phones for sale

26. 1990
 Tim Berners-Lee invents the World Wide Web

27. 1993
 Marc Andreeson creates the first rowser program allowing people to
navigate the web