This document discusses trends in mobile technology and how libraries can provide services for mobile users. It notes that mobile devices are becoming the primary way people access the internet. It outlines trends like social media, location-aware apps, QR codes, and augmented reality. It provides examples of how libraries can create mobile-friendly websites, apps, and content like the catalog, databases, and special collections. It also discusses mobile reference, instruction, and using technologies like SMS, videos, and QR codes to engage users on their devices.