- Terminology (Coordinates, Location, Heading, Bearing, POI, GIS ...)
- GIS File Formats (GPX & GeoJSON)
- JavaScript
- Getting Geolocation
- Maps (OSM: Open Street Map, Google, Bing, Yahoo)
- Leaflet
- Native
- Devices with GPS
- Heading (Magnetometer)
- GPS Demo with GPX tracks in Xcode
- Energy & Battery Power