You can already get an HP Mini netbook or a Sony VAIO P not-a-netbook up and running on AT&T's network with relative ease, but it looks like your options could be about to get more convenient still, at least if this seemingly authentic screen courtesy of The Boy Genius Report is any indication. Apparently, both Dell's Mini 9 and Mini 12 netbooks will be finding their way into AT&T stores at some point in the not too distant future, although there's unfortunately no indication of an exact date or price. As t