GPS visualizer

here's a neat-o site for GPS users - GPSvisualizer.com.

upload your tracklogs and choose a variety of mapping methods to produce visualizations.

saturday night i went for a walk around the perimeter of campus, GPS in hand (well, actually in my hood). i uploaded to tracklog to the site and made a couple maps. unfortunately, the aerial photos offerings on the site are pretty slim, so the tracklogs are overlaid on an image from 1991:

elevation

speed