The only article you must read today: Mike Dobson's analysis on the tools and tactical mix Google might use to update its maps after walking away from Tele Atlas.
If you aren't flattened after this, drill it deeper with "Google And Map Updating" Part I and Part II. Beware - this a long read and well worth every line.
Mike Dobson hits the nail. Check the comments as Mike Moore (with Navteq Developers Network on his day job) is commenting and rising a dispute that's long overdue.

