The latest high-end Android phone on AT&T's lineup definitely looks like a hundred bucks, and fortunately it won't cost you a penny more -- on the contrary, it'll be a penny less before taxes and fees get involved in the ruckus. We're talking about the Motorola Atrix 2, announced and shown off last week at CTIA Enterprise & Applications. If you're anxious to get a new phone and one of them fancy iDevices aren't doing it for you, this 4.3-