Google I/O videos about app engine

In case you did not know, the Google IO videos are now online! The App Engine specific talks are:

• Rapid Development with Python, Django, and Google App Engine
• Building Scalable Web Applications with Google App Engine
• Engaging User Experiences with Google App Engine
• Under the Covers of the Google App Engine Datastore
• Best Practices - Building a Production Quality Application on Google App Engine
• Working with Google App Engine Models