Microsoft Surface Pro 2 battery life vastly better shortly after launch

The Microsoft Surface Pro 2 is significantly more battery-efficient than it was when it first launched on Oct. 22, thanks to a firmware update pushed by Microsoft shortly thereafter. It’s a whopping 25% more battery-efficient than it was in terms of intense Web browsing, and a noticeable 16% better when running video. Anand Lal Shimpi […]