This document discusses using mobile technology for monitoring and evaluation data collection. It begins with an introduction to CLEAR South Asia's focus on using cutting-edge technology like mobile phones for more effective M&E. Next, it covers log frames and M&E frameworks, then discusses the benefits of digital data collection such as real-time data, improved data quality, and cost effectiveness compared to paper. Various examples of mobile data collection are provided. Finally, a case study on the Delhi Voters Project demonstrates how mobile surveys, observations, photos and GPS were used to audit public services and send report cards to officials.