This document discusses the use of tablets and mobile learning (m-learning). It provides background on popular mobile devices like the iPhone, iPad, and smartphones. Statistics are presented on smartphone and tablet sales globally and in Thailand. Benefits of m-learning are outlined, including its portable nature. Challenges of mobile training like cost and supporting diverse devices are also noted. The future of learning is described as open, social, personal, and mobile. HTML5 is introduced as an important technology for mobile content delivery.