With the WWDC occuring today, many apple nuts are sure to have their faces glued to their screens. During the keynote mentioning iOS 9, I was interested the the "Power Save" mode that was available in the settings. When iOS 9 oficially launches in the fall, We will be interested to see how this helps battery life AND hinders performance.

Photo Courtesy of: https://www.youtube.com/watch?v=ik3TLJwvz5k