You'd be hard-pressed to find a more direct competitor to the BlackBerry businessphone hegemony than Nokia's E7x series. It's therefore quite logical that only a day after RIM chief Mike Lazaridis made the white Bold official, Nokia is following up with its own pale-hued E72. Coming with a skinned UI to match the externals, the new handset is being announced alongside a firmware update (for E72s of all colors and creeds) that updates