With modern technology, it's now possible to do many things on Mobile phones and smartphones. Apart from the obvious convenience of being able to call colleagues and friends whilst on the move, smartphones can also be vital tools for use in business and commerce. But did you know that your smart phone’s built-in GPS receiver can also help you stay safe, avoid getting lost and find your way to that crucial meeting on time? By using a combination of GPS data and mobile mast triangulation, your current location can be established wherever your Phone is capable of receiving a signal. So, is this a good thing? What benefits can a business and private life have because of GPS tracking? Is it beneficial to know the exact location of an employee or family member at any given time, or does this ability to know where someone is at all times raise issues about personal privacy?