Don’t be fooled by the nostalgic graphics and simple gameplay. Nintendo’s new mobile title, Super Mario Run, is a real battery guzzler due to its blistering 60fps frame rate, high CPU usage and always-on network connectivity. This is true of both the iOS and Android versions of the game, but the impact on user experience (and hence potentially on user reviews and revenues) is more surprising on certain top-end Android phones. Let's take a look at some numbers...