Saturday, June 28, 2008

How to simulate navigation


Some GPS receivers have a simulator or demonstration mode. This is probably one of the most overlooked (but coolest) features on a GPS receiver. The simulator mode acts as if the receiver is actually acquiring GPS satellite information. You select a speed and a direction, and the GPS receiver pretends you’re moving. Because the receiver isn’t relying on acquiring satellite data, you can comfortably sit inside the house in your favorite chair, getting familiar with your new purchase.
Depending on where you live or work, how many windows you have, and your view of the sky, your GPS receiver might (might) work indoors (or at least close to windows). Although you’re limited to what you can do with a GPS receiver indoors, it’s fun to see just how much GPS coverage you can get walking around inside a building.
There are lots more things you can do with a GPS receiver besides using it for basic navigation. Think outside the box. Some examples include
  • Take digital pictures of cool places and record their coordinates with your GPS receiver. You can post them on a Web site or e-mail them to friends.
  • If you have a small GPS receiver (like a Garmin Geko), securely attach it to your dog’s collar and track where Fido goes for the day. (You can also find commercial GPS pet locator products on the market.)
  • Use your track log to create art. Some GPS users express themselves as artists by using their GPS receiver to record their movements as they walk around trying to create shapes or pictures. (Don’t believe me? Check out www.gpsdrawing.com.)
Your goal should be to become confident using your GPS receiver and to have fun in the process.


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