Jelly Bean 4.2 has changes to two key UI elements, notifications and widgets. This video provides a brief overview of both changes
UX Expert, Luke Wroblewski worked with Intel to produce a series of practical short form videos.
Configure the Android device for ADB access and Unknown Sources
Set Up the Android* OS Target System for Analysis da Tutorial: Analyzing Energy Usage on an Android* Platform
set up root mode ADB access and configure target Android system for analysis