An overview of PubSubHubbub, a simple, open, web-hook-based publishing/subscribing protocol & open source reference implementation. Brett Slatkin and Brad Fitzpatrick demonstrate what PubSubHubbub is and how it works. Found at YouTube from GoogleDevelopers via 20e10.
The e-Strategy Academy covers all aspects of digital marketing including search optimization & marketing, email marketing, social media marketing, video marketing, mobile marketing & public relations.