6. Why Android ? Opensource 12 million lines of code including 3 million lines of XML, 2.8 million lines of C, 2.1 million lines of Java, and 1.75 million lines of C++ Linux Kernel Custom ROM Cyanogenmod Hofo MyHero
7. Why Android ? Powered by a custom 2D graphics library and OpenGL ES 1.0 for high performance 3D graphics