The UNREMOVABLE FOOTPRINTS INTRODUCTION Do you know what footprints of you are unremovable? No idea? Think again for some times. Again no idea? Ok , let me give you one clue, and clue is that this is a technical blog. Wait! wait! Are you thinking that this blog is not for you, because you aren’t a technical guy? If your answer is ‘yes’ then believe me this blog is going to be very important for you.