A quick introduction to how technology and communications have evolved through the years - designed for Elementary school kids... and some adults!

1. 4000 Years in 40 Minutes!!
Raj Badarinath

2. Early Years The Last
• Quick History Century
• New ways
Now Future
• What’s out there! • Assignment
• Create a Blog! (optional)

3. one to one
one to many

14.  Prior
to the electrical telegraph, Very small
amounts of information moved only as fast as
human or animal could travel: only a few
miles per hour.
 Thetelegraph freed communication from the
constraints of geography.

15. YOU COULD:
 TALK FACE TO FACE
 WRITE ON PAPER
 PRINT BOOKS
 TELEGRAPH

16. Emergence of Modern Telephony

17. Copper Air

25. YOU COULD:
 TALK FACE TO FACE
 WRITE ON PAPER
 PRINT BOOKS
 TELEGRAPH
 TELEPHONE
 BROADCAST ON
RADIO
 SEE TV SHOWS

26. Computers & Internet

27. Internet Satellite Mobile
Fibre Glass

35. YOU COULD:  WEBSITES
 TALK FACE TO FACE
 WRITE ON PAPER
 PRINT BOOKS
 TELEGRAPH
 MOBILE
 SATELLITE RADIO
 TV SHOWS VIA
CABLE, BROADCAST
AND SATELLITE

36. Web 2.0

39. SOCIAL APPS
BLOGS

41. YOU COULD:  WEBSITES
 TALK FACE TO FACE  BLOG
 WRITE ON PAPER  INSTANT MESSAGE
 PRINT BOOKS  SOCIAL
 TELEGRAPH NETWORKING
 MOBILE  YOUTUBE
 SATELLITE RADIO  ONLINE AVATARS
 HI-DEF TV SHOWS

42. Early Years The Last
• Quick History Century
• New ways
Now Future
• What’s out there! • Assignment
• Create a Blog! (optional)

43. Web Site
photoblog vlog podcasts

44. a. Open Browser.
b. Go to http://wordpress.com/

45. Choose a memorable
username
Choose a strong
password
Your email

46. Don’t forget to use
the same username
and password!

50. Dear Grandma, Please read my blog at
http://<blogname>.wordpress.com

51.  Best BLOG over the Holidays gets
 One for 3rd Grade, One for 4th and One for 5th
 Due Date is Jan 15!

52. Thank You! You’ve been Great!