Here is your chance to preview the next release of PowerShell and offer feedback before it gets baked for release.  As with any dogfood software don't put it on your primary machine.

Announcement here:  http://blogs.msdn.com/b/powershell/archive/2011/09/20/windows-management-framework-3-0-community-technology-preview-ctp-1-available-for-download.aspx

Download here:  Windows Management Framework 3.0 - Community Technology Preview (CTP) #1

Windows Management Framework 3.0 CTP1 makes some updated management functionality available to be installed on Windows 7 SP1 & Windows Server 2008 R2 SP1. Windows Management Framework 3.0 contains Windows PowerShell 3.0, WMI & WinRM.

This software is a pre-release version. Features and behavior are likely to change before the final release.

This preview release is designed to enable the community to experience and review the preliminary designs and direction of key features Windows PowerShell 3.0 and to solicit feedback before features are finalized.