On Thursday 17th there was the November WordPress London meetup in the Headshift | Dachis Group offices. I recorded the 3 presentations and have uploaded them to YouTube:
Chris gave a roundup of the latest changes and releases in the WordPress community. [Updated video with typo in title fixed.]
WordPress Site Structure for SEO by David Bain
David gave an introduction to setting up WordPress for good SEO practice.
Using Custom Post Types by Keith Devon
A technical talk by Keith on how to create a new custom post types.