Decades ago, the world was gawking at the idea that a device not bigger than our palm would revolutionize the way we eat, live, and go about our lives. It was more surprising than ever when these devices assumed the role of our personal assistants. With surpassing time, these devices, aptly called mobiles, changed the whole outlook of communication; while spam free apps made the world of entertainment a dream come true. When paired with internet and cloud services, mobiles became our navigation assistant, teacher, planner and guide when visiting...