This document summarizes some of the biggest announcements from major tech companies at events in spring 2017 related to mobile, web, AI and new technologies. It discusses how mobile usage continues to grow while desktop declines, and why companies like Facebook, Google and Apple cannot be ignored. Key topics covered include the rise of smart speakers and consumer AI, developments in augmented and virtual reality, and expanded capabilities for mobile and the web through technologies like Instant Apps and notifications. The document provides advice for brands on how to prepare for these shifts, such as adjusting mobile strategies and investigating how new technologies like AR/VR could support engagement goals.