If you have not looked at VDI technology in a while, you will find that its changed. Faster, cheaper technology has made it an interesting option for some companies seeking a way to support flexible, work-from-anywhere environments. In fact, some CIOs say BYOD is driving new interest given that virtualized desktops can help keep corporate data on corporate servers, not on client devices.
In this PDF download (registration required) for ITworld, I wrote several of the articles talking about how to become more effective with deploying virtual desktops.