He is basically concentrating on the script generation feature (PowerShell Code tab) of the PowerGUI admin console, and the built-in debugger in the PowerGUI Script Editor, as well as the vast platform supports from the PowerPack library.
Here’s his abstract:
PowerShell is an incredibly powerful scripting tool being included in just about all of Microsoft’s new products. With PowerShell, administrators can write scripts that just about completely manage all aspects of the software. PowerGUI, a free tool, is a great enhancement to PowerShell as it provides many of the benefits of a true development environment for those that want to quickly develop PowerShell scripts.
Check out the full review here.