We’re always interested in new ways to explain social bookmarking and its benefits for business, and these two videos and slideshows do the job perfectly.

First up, the latest in the Plain English series from Common Craft, explaining what social bookmarking is "in Plain English" using the public del.icio.us service as an example.

And to add the business context, here’s another great set of slides from the DIGWWW team at Pfizer (courtesy of Sid’s blog), designed to convince their staff of the personal and business benefits of enterprise social bookmarking:

Great stuff.