
History of Android™
Google purchased Android Inc., a 22-month-old Palo Alto, California, startup in July 2005. Android Inc. was co-founded by Andy Rubin, maker of mobile device Danger Inc.™ The purchase was key in Google's move into the wireless technology market. In 2008, Google introduced the HTC Dream™ as the first marketed phone to use Android™ technology. Since that time, this platform use has expanded to other smart phones, tablet computers, E-readers, netbooks, and other devices.Android™ applications
Although Android™ technology is increasingly being used on a range of devices, the most common hardware to use this platform is mobile phones. A large community of developers regularly write applications (apps), including games, social networking, and business modules, for Android™ smart phones. There are a wide range of free Android™ apps, including games and productivity titles, and paid apps are even more common. Android™ technology — which is used by thousands of developers because it is freely available for download — has given software developers the opportunity to sell their creations to a wide group of consumers.Programming for Android™
Android™ technology is based on Java® software applications. This technology requires the use of a special software development kit (SDK) to create applications for an Android™ device. The SDK is freely available for download from the Internet. For this reason, and because it will work on multiple operating systems, many software developers prefer Android™ technology over that used in other smart phones.Smart phones have evolved into devices that use touch screens for navigation. Android™ technology provides specific application programming interface (API) modules to developers that take advantage of this. The touch screen enables the user to select and scroll through information with the stroke of a finger.