Downloading your favorite youtube videos is only a few clicks away!
To begin with, your going to need a few programs.
The first program your going to need will download the video itself.
The next program is going to convert the video to whatever format you need, be it for ipods, powerpoints, or general viewing.
For Windows users:
Flash Video Downloader Youtube 2.2
For Mac users:
Here's an a different program you could use.