Who invented android and when and some lines about Android?
1. Introduction - Android is an Open Source Operating System for Mobile devices like Smartphone and Tablet. - Android was developed by the Open Handset Alliance and commercially sponsored by Google. - It was unveiled in November 2007 , First commercial Android Device launched in September 2008 named as HTC Dream . 2. Key Featured of Android OS - User Interface - Multiple Language Support - Multi-tasking - Connectivity - Extensive Application Support 3. Major Android Releases Year Name 2009 Cupcake (v. 1.5) 2009 Donut (v. 1.6) 2009 Eclair (vs. 2.0, 2.0.1, and 2.1) 2010 Froyo (vs. 2.2 through 2.2.3) 2010 Gingerbread (vs. 2.3 through 2.3.7) 2011 Honeycomb (vs. 3.0 through 3.2.6) 2011 Ice Cream Sandwich (vs. 4.0 through 4.0.4) 2012 Jelly Bean (vs. 4.1 through 4.3.1) 2013 KitKat (vs. 4.4 through 4.4W.2) 2014 Lollipop (vs. 5.0 through 5.1.1) 2015 Marshmallow (vs. 6.0 through 6.0.1) 2016 Nougat (vs. 7.0 through 7.1.2) 2017 Oreo (vs. 8.0 and 8.1) 20