Justin Kobel introduces claims-based authentication, what are claims, their life cycle, explaining how to consume them in .NET through a number of demoes.
Kevin Lamping presents patterns for writing CSS for very large websites.
Mike Falanga shows several C# and F# solutions to common programming problems, comparing how well each language enhances the ability to draw accurate conclusions about the code.
Alan Claypool discusses a methodology meant to bring coherence to an organization based on a strategic vision and clear focus on core values, over-communication and up-down accountability.
Mitchel Sellers introduces .NET 4.5 Async, showing how to use it by means of examples.