title: C#: GPS Tracking system
body: <p>How do I go about building a GPS tracking system with mobile (with GPS) in C#.net ?
  The scenario is </p>
  
  <ol>
  <li><p>Track a user (service engineer, nothing illegal here) via a GPS enabled mobile Phone. What software and hardware will I require? Is there any open source implementation?</p></li>
  <li><p>For a vehicle tracking system, how do I go about with GPS? I would like to know the various steps/procedure. I am looking for some right direction.</p></li>
  </ol>