Mobile's no longer marginal, nor is it just limited to cell phones, which have achieved near-ubiquitous penetration levels worldwide. Mobile now includes everything from SMS to podcasting and video-on-the-go. What are the best tactics for marketing to consumers on very small, and very personal, devices? How do you sort out the tangle of technology formats, carriers, standards and a whole new lexicon of jargon? How do you even start a mobile marketing campaign? This is where you'll learn all.