Timemap is an thingie for to view GPS traces in four dimensions, like this: http://www.youtube.com/watch?v=n27tf7eKKP0.
view gps traces in four dimensions
Timemap is an thingie for to view GPS traces in four dimensions, like this: http://www.youtube.com/watch?v=n27tf7eKKP0.
view gps traces in four dimensions