title: How do I use the Google Maps API GPS sensor?
body: <p>All I've been able to find is how to specify the sensor parameter:</p>
  
  <p><a href="http://code.google.com/apis/maps/documentation/v3/#SpecifyingSensor" rel="noreferrer">http://code.google.com/apis/maps/documentation/v3/#SpecifyingSensor</a></p>
  
  <p>But nowhere does it say how to actually USE it.  Isn't the whole point to be able to get the user's current lat/long coordinates through the device GPS, or am I mistaken?  </p>