The word ‘mobile’ in the title was tempting enough to open this article. You sleep, breathe and even dine with your mobile phone. I know that you two are really close but do you know each other well? I am not talking about the latest apps or software updates. Today, I am focussing on the mobile signal bars, the same signals which connect you to your girlfriend within seconds. I guess now you feel the urge to know more about your mobile signal bars.