I know that Joni Mitchell song well, but that's the extent of my cloud expertise. If you, too, are looking for more info, here you go:

- A Guide to Getting Started with Cloud Computing (Free but requires login)
- Sun Cloud Open API project for Developers
- Sign up to receive updates on new cloud computing offerings and to join the community of future Sun Cloud beta testers.
- Sun's main cloud computing page also has a video of the recent Cloud announcement.