Ross Rubin (@rossrubin) contributes Switched On, a column about consumer technology.
Google's incursions into software -- particularly in strategic markets for Microsoft, are like an Earth-bound asteroid. Observers see it coming for a long time, and fear its impact will be devastating when it finally arrives. So far, though, Google's major software forays have been anything but cataclysmic, and Microsoft hasn't even had to send Bruce Willis into space to stop them. On one hand -- as I discussed in a recent Switched On column t
