Originally Posted by rowan

You can get similar devices that are intended to be used with digital cameras. You run software as you import the images, it matches up the capture times with the track log and geotags them.

I've been thinking of hacking together something that tracks where my car has been and quietly downloads the data via wifi when it's sitting in the garage. I often go for random drives so it would be cool to look back in 10 years and see all the roads I've gone down!