The topic on Android made us to learn that “Android is a software stack for mobile devices that includes an operating system, middleware and key applications”. It covers the following features: Application framework enabling reuse and replacement of components, Dalvik virtual machine optimized for mobile devices, Integrated browser based on the open source WebKit engine, Optimized graphics powered by a custom 2D graphics library; 3D graphics based on the Open GL ES 1.0 specification (hardware acceleration optional), SQLite for structured data storage, Media support for common audio, video and still image formats (MPEG4, H.264, MP3, AAC, AMR, JPG, PNG, GIF), GSM Telephony (hardware dependent), Bluetooth, EDGE, 3G, and WiFi (hardware dependent), Camera, GPS, compass and accelerometer (hardware dependent).
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