http://blip.tv/file/456094/

The classic intro on "talk like a pirate day"

http://www.youtube.com/watch?v=PeScmRwzQho

Also: lots about LEDs:

http://www.youtube.com/watch?v=pMV2isNm8JU

More LEDs and good planning.

http://www.youtube.com/watch?v=NGRqWaIECm8

LED Pixel Matrix Project

http://www.youtube.com/watch?v=hEKEM6ZOsZE

A good intro via Jaycar (but slightly different Arduino)