“KML, or Keyhole Markup Language, is an XML grammar and file format for modeling and storing geographic features such as points, lines, images and polygons for display in the Google Earth Client.”

“I need a way to take the NMEA data coming out and display it in a simple format that can be read easily while driving down the road.”

2-layered maps with street view + satellite view

hack that uses Google’s API to help record distances traveled during a running or walking workout

New Version 5.0 Offers New Precision Tools for 3D Point-Cloud Data Editing and Viewing

comparison & reviews of various GPS receivers, hardware, and software for field & office

good article on dangers of GPS technology by a surveyor/engineer/lawyer

opensource tool to down- and upload data from (to) a Garmin GPS device