It would be really cool to see a feature to be able to put the gps tools in joomla articles. Whether there be a plugin to smoothly do this, or even if there was a iframe feature to paste in the html. Kinda like how it looks here:
http://www.summitpost.org/golden-horn/153178#chapter_9

The code looks like this:

<iframe src="http://www.mappingsupport.com/p/gmap4.php?q=http://hikrs.com/host/kml/northcascades/GoldenHorn.kml&z=13&t=t2" width="100%" height="800"></iframe>