What's with all the silence, AT&T? Every other day now it seems that you're blessing another region of your slowly expanding U-verse footprint with Total Home DVR, yet users are left to discover the upgrade on their own. But yeah, there's nothing wrong with a good surprise every now and then, and that's exactly what U-verse subscribers in Columbus, Ohio received late last week. Who's got next? Or, should we say, who wants it bad enough?