android L

Android L is total revamping of is.

Its name will be probably android lollipop

Its expected releasing date 15 or 16th October 2014. But it would be available for upgrade in November.

For brand new nexus phone it would available from October.
The home and lock screens, menu,setting's page have received a make over.
It will provide more battery life of 60-65 minutes per day.