To say we saw this new AT&T shared data plan rollout coming a mile away wouldn’t be totally accurate — perhaps we’ll say we saw this coming a month away, back when Verizon Wireless announced its new data sharing plan to encourage customers to hook up multiple devices on one account. AT&T is calling it Mobile Share, and says current customers don’t have to switch to it, and new customers can choose whether they want it partake or not. [More]