This document discusses current and emerging mobile technologies and their implications for libraries. It notes that over 80% of American adults now own a cell phone, around 35% use their phone to access the internet, and over 50% of college students own smartphones. It outlines different types of mobile devices like smartphones, e-readers, and tablets that are becoming smaller, more powerful and convergent. Emerging technologies discussed include image recognition, QR codes, location awareness and augmented reality. The document suggests ways libraries can utilize mobile technologies like mobile collections, reference, tours and lending e-readers. It encourages libraries to explore opportunities with vendors and keep up with developments in this area.