Gmail wins mail.
Google docs provides a position in the office market.
Google Wave provides a shared, collaborative team synchronization system.
Google Voice provides a complete solution replacement for all phones.
Android positions Google in the handheld market.
Cell providers cut Google a sweet deal for ad revenue sharing (well documented already)
Cell providers cut Google a deal to resell wireless at their whim. (well documented)
Chromium OS excludes local storage, relies on cloud computing, ties to ubiquitous wireless data access resold by Google.
Screw the future. It's not "still coming." With Chromium OS, Google just implemented ubiquitous, disposable, always-on, wireless computing, collaborating, and calling for the masses, who need never again fear their computer breaking, their hard drive eating their data, or nearly anything else.