I've got Home Designer Architectural 2014 and a desire to buil a house on a steep hillside. I need topographic data for this. [more inside]
posted by cmoj on Jan 18, 2013 - 12 answers

I have some .GPX/.CSV MyTracks GPS files that I would like to use to create distance-time graphs. I can do this using GPS Visualizer but this creates the graphs for me and what I want is the raw data. Is there a website, program or script (Linux or Windows) that will allow me to do this? [more inside]
posted by alby on Jun 14, 2012 - 6 answers

How can I write an algorithm that predicts my future location? [more inside]
posted by suedehead on Apr 15, 2012 - 9 answers

Best GPS data logger for (1) monitoring cycle commute and (2) local mapping [more inside]
posted by primer_dimer on Jun 11, 2008 - 7 answers

What about London should I map? [more inside]
posted by viewofdelft on Feb 21, 2008 - 21 answers