Explore the latest Android platform features designed to enhance user engagement and interaction in this 28-minute conference talk. Learn how to effectively connect with users through targeted notifications, leveraging the new GCM Topic Messaging open beta. Discover innovative ways to integrate your app with Android Wear, design for Android TV, and implement multi-screen interaction models. Delve into the potential of beacon technology for connecting with the physical world, and get a glimpse of the future with Brillo and Weave. Gain insights on transitioning from a single-device centric approach to a multi-device contextual world, ultimately boosting user retention and app success.