I'm a big Skype user, and I have both SkypeIn and SkypeOut so I can make calls and receive them pretty much anywhere.
But I'm still waiting for a solution that will let me make Skype calls without having to use my computer.
The VoSky is a step closer. It plugs into your PC and your phone plugs into the VoSky, and it handles everything else.
It's not perfect - you still need a PC - but we are getting closer. The forthcoming