Smartphone OS rollouts: The top 5 items to expect from iOS 9, Android M and Windows 10

Google, Apple and Microsoft are all expected to show off new enhancements to their respective smartphone operating systems in the coming months. Microsoft likely will detail its Windows 10 platform during its Build developer conference this week; Google is expected to announce its new Android M during its I/O conference that starts May 28; and Apple likely will discuss iOS 9 during its Worldwide Developers Conference, which kicks off June 8 in San Francisco. What exactly can we expect from Windows 10, iOS 9 and Android M? Read this special report from FierceWireless to find out more.