Microsoft have released Windows 8 session videos from the BUILD conference that you guys and girls have to check out.
These videos give you great insight into what Microsoft is thinking and where Windows 8 is going.
This video is Improving battery life and energy efficiency in Windows 8.
This video will demonstrate how the Assessment and Deployment Kit (ADK) has made it easy to consistently measure battery life, as well as identify and fix energy efficiency issues.
Through this video session, you will also learn how to configure battery life assessments, and design assessment workflows, for multiple scenarios.