Some videos and more (with comments as well!) featured on the powerpoint, courtesy of Youtube.com
(in order of appearance)

Asian Tsunami of 2004
http://youtube.com/watch?v=X3JPrqqZlCc%20
- Very significant as this is the 1st video taken on amateur equipment of a natural disaster, showing a first person perspective.

funtwo
http://www.youtube.com/watch?v=QjA5faZF1A8
- Any guitar enthusiasts either have played this video a few hundred times or are you sure what you're holding is a guitar?
- Anyway, this is the original one posted by funtwo's fan guitar90 that caught the whole world's attention. Notice the staggering number of hits on it!

lonelygirl15
http://youtube.com/watch?v=Yd_dswevymI
- This is basically a video clip of the news report that supposedly busted her
- The only drawback on this clip is the presence of Renetto, really irritating voice there.

Clinton-Wallace Fox TV Interview Trilogy
http://youtube.com/watch?v=9NjMKFVoVLk (Part 1)
http://youtube.com/watch?v=B-7Mb7XED7g (Part 2)
http://youtube.com/watch?v=Ksae2a2RNQo (Part 3)
- Clinton fried Wallace. 'Nuff said.

Free Hugs Campaign
http://www.youtube.com/watch?v=vr3x_RRJdd4
- Very inspiring video and great music to boot!

Feel free to comment on them as well as recommend other interesting videos.

-Boon Hua