Veronica Belmont and the gang at Mahalo put together a 60 sec version of Steve Jobs keynote presentation at MacWorld 2008. For additional coverage, see http://mahalo.com/Macworld_2008_Keynote_Live_Coverage
Apparently, if you are one of the richest guys on the planet, you can have other rich guys help you make a YouTube video. Still, I think it's a bit touching.
There is a rumor that this is a self-parody by Microsoft, but it has not been verified. Whoever created this did a really nice job.
An official update to the original "Shift Happens" video from Karl Fisch and Scott McLeod, this June 2007 update includes new and updated statistics, thought-provoking questions and a fresh design. For more information, or to join the conversation, please visit http://shifthappens.wikispaces.com. Original video can be found here: http://www.youtube.com/watch?v=ljbI-363A2Q.
A selection of laughs and jokes from the joint interview between Steve Jobs and Bill Gates at the 2007 D5 conference. For text and video coverage of the complete Steve Jobs and Bill Gates interview see: http://d5.allthingsd.com/20070531/video-steve-jobs-and-bill-gates-highlight-reel/
Steve Yegge of the Google presents "How to Ignore Marketing and Become Irrelevant in Two Easy Steps" at O'Reilly Media's Open Source Convention (July 26, 2007). Notice how he handles technical difficulties (PowerPoint is not working). You can find out more about the context of this presentation at Steve's blog: http://steve-yegge.blogspot.com/2007/08/how-to-make-funny-talk-title-without.html