This 3 Operating System Challenger Android

Once the Android operating system is open (open source) success in the global marketplace, coming three mobile operating system open source in 2013. They are Tizen, Firefox OS, and Ubuntu. All three dreamed would like the green robot!
Android was first coined by the company Android Inc., based in Palo Alto, California. They build Android with core program (kernel) Linux.
Internet giant Google and then buy all the shares of Android Inc. in August 2005. The founders of Android is finally working for Google, as Andy Rubin, Rich Miner, Nick Sears, and Chris White.
To further promote and popularize Android, then Eric Schmidt, who was then serving as CEO of Google, formed the Open Handset Alliance (OHA) on 6 November 2007.