Well, lookie here. It didn't take long for Motorola's latest Atrix variant to go from unveiled to launched, as the Atrix HD is now on sale at AT&T for a wallet-pleasing $99.99 on contract. Sign the dotted line for two years, and you'll be getting a 4.5-inch Android superphone, complete with Ice Cream Sandwich (Android 4.0), a true 720p display, Kevlar-infused backing, a "splash resistant" casing and an
