Cal Henderson, best known for co-owning and developing the online creative community B3ta [1] lists talks made or planning to make at various conferences on Web topics.

Cal Henderson is the co-owner and developer of the online creative community B3ta [2] with Denise Wilton and Rob Manuel [3]; being the chief software architect for the photo-sharing application Flickr [4] (originally working for Ludicorp [5] and then Yahoo [6]) and writing the book Building Scalable Web Sites for O'Reilly Media [7]. He's also worked for EMAP [8] and is responsible for writing City Creator [9] among many other websites, services and desktop applications.

Presentations : http://www.iamcal.com/talks/ [10]