mrbrown shows you owners of the older Macbooks that you need not feel left out! Who needs a Macbook Air when your old Macbook can do the manila envelope thing too?
(Available in mp4 and Youtube formats)
Note: The mp4 video file is 8.1 mb but it is clearer than the Youtube one.
Video Podcast: the wtf show (video) 16 Jan 2008: Make your old Macbook into a Macbook Air! (MP4 Video, 320×240, file size: 8.1 mb, Time: 00:02:56)
Or you can also view the low-res version above or over at Youtube