Android 6.0 Marshmallow known as M is official.
Google is now showing the mascot statue Android holding a marshmellow in the Android HQ in California.
Android M was unveiled at the Google´s IO May 2015 conference and will be available in this fall.
What is new
Performance Optimization lowering the RAM usage, improving the standby and overall battery endurance.
Native support for fingertip sensors and security authentications.
Support for USB Type C connectors.
Capability for charging other devices.