Google have released a heap of videos from their internal archives:
In addition to helping distribute content from across the world, Google would like to share videos featuring our company.
Some great stuff in there, especially the ever-brilliant Seth Godin doing a presentation that seems to cover the central themes of a selection of his books in under 50 minutes. I saw Seth present years ago when he was at Yahoo! and he’s always stuck in my mind as one of the most natural and compelling presenters out there.
Visit Videos From the Googleplex