Social Media 7 things you need to know about mobile communication The consensus is that mobile will be the communication trend of 2011. Here is a gaggle of essentials for reaching your audience. By Matt WilsonJan. 13, 2011 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.