With Mavericks I see a lot of people around me going to Safari from Chrome. The main reason... battery life when on the plane. The few hours a week they need

With Mavericks I see a lot of people around me going to Safari from Chrome. The main reason... battery life when on the plane. The few hours a week they need to use Safari and the fact they don't want to have to use more than one browser means it is now their default.