Android N developer preview: Split-screen multitasking and everything else that has changed

Google Android N Developer Preview is now out for download.
Google has put out an early developer preview of Android N, the next OS in the series. Google usually gives developers, fans a first look at the new OS at its annual I/O developer conference, so this preview comes as a surprise.
Google Developers, part of the Beta program, can download the Android N preview. Google says that with Android N, it will be provide monthly updates, over the air (OTA) and developers won’t have to flash t