AT&T launches new unlimited data plan for all customers

Following on the heels of Sprint, T-Mobile and Verizon, AT&T on Thursday announced a new unlimited data plan that will be available to all consumer and business postpaid customers. The plan launches on Friday, February 17th and will include unlimited talk, text and data on four lines for $180.Previously, qualifying for the AT&T Unlimited Plan required customers to also subscribe to either DirecTV or U-verse TV service, but with the new plan, that restriction has been lifted. It