High demand on smart mobile phone such as iPhone and BlackBerry and significant growth of those smart mobile phones inspired Google to create the similar one and definitely more powerful. Nexus One is the new introduction from Google which believed can beat iPhone in the wide market area in the next few years. Google optimize with Nexus One since the capability and application inside this smart mobile phone. Beside it has the similar application with the current smart phone such as iPhone and BlackBerry, Nexus One still has several applications belong to Google where both smart phone can not do
Operating system which will be deployed on the smart phone is usually becoming an issue while manufactures or mobile phone developer want to create new mobile phone and smart phone. Google anticipates this issue by creating Android OS. Android Operating System (OS) is integrating Android software with existing Operating System in this case Linux Operating System. Android is a software stack which dedicated for mobile device. The software which includes on this stack could be operating system (OS), middleware and key application. The Android Software Development Kit (SDK) provides the tool and Algorithm Protocol Interface (API) to begin application on Android
Android Operating System (OS) is running on Linux Kernel. Since Linux is open source than mobile developer can utilize this Operating System, make some necessary changing to the application if required without notification and getting license to the Operating System developer such as on Windows Operating System
Google can not run the entire of this idea without support from others partner such as mobile phone manufactures due to Google is new comer in this business. Therefore Google cooperate with current mobile phone manufactures such as LG, Philips, Samsung, Dell, HTC, and Sony Ericsson. Google with Nexus One and Android is the first step for Google to involve in the smart phone business. Google will keep introduction new surprise in the future