This document discusses the delivery of the BBC iPlayer across different platforms at scale. It summarizes that iPlayer is accessed by over 10,000 devices, with 37 million mobile app installs. It outlines the structure of iPlayer teams for different platforms and priorities for 2016 around personalization, content discovery, and quality of service. Challenges include delivering a consistent experience across screens and committing to releasing new features to beta audiences. Success is measured through metrics like time spent and engagement. Stakeholders are managed based on their power and interest.