I've been reading over on Virtualization Review, that VMware has released a new version of vSphere Power CLI (PowerShell cmdlets to manage VMware vSphere.
The article on VR notes that this release includes bug fixes, improvements and new features. New features include the ability to connect to vCentrer SRJM,. support for PowerShell V4and support for IPv6. You can get the full list of feature here. And for some more background on this release see this article by Alan Renouf.
If you are using VMware in your environment, you will almost certainly want to get this updated version of PowerCLI.