The biggest announcements from Microsoft Build 2015

Windows 10, HoloLens, Microsoft Edge and moreMicrosoft's Satya Nadella, Alex Kipman and more (including a cute robot) took the stage at the keynote event to kick off the Build 2015 developer conference.This is, indeed, a developer's conference, so the amount of announcements and sizzle reels isn't quite up to CES levels of craziness. Yet, Microsoft revealed a ton of new information on Windows 10, HoloLens, Project Spartan (now called Microsoft Edge) and everything in between.It's time to catch u