According to eMarketer, mobile ad spending is predicted to reach 1 billion dollars in 2011. Impressive as these figures might be, there is the potential for even more growth. Given the explosive adoption of smart phones, marketers now have a tremendous opportunity to increase their mobile spend even further and speak to consumers no matter where they are – iPhones, iPads and Android devices. In July 2011, The Relevancy Group conducted a survey of mobile marketers from top mobile brands to inquire about the challenges and opportunities present in mobile marketing today.