Jim Olson's web page

Geocaching in the News

Geocaching Software

GPS Educational Resources

GPS: A New Constellation, National Air and Space Museum

http://www.nasm.si.edu/exhibitions/gps/

Groundspeak GPS in Education Forum

http://forums.groundspeak.com/GC/index.php?act=idx

National Ocean Service Education: Geodesy

http://www.oceanservice.noaa.gov/education/kits/geodesy/geo09_gps.html

Satellite Navigation, NOAA Satellite and Information Service

http://www.space.commerce.gov/

U.S. Coast Guard Navigation Center: GPS General Information

http://www.navcen.uscg.gov/gps/

Manufacturers

Bushnell

http://www.bushnell.com

DeLorme

http://www.delorme.com/

Garmin

http://www.garmin.com/

Lowrance

http://www.lowrance.com/en/

Magellan

http://www.magellangps.com/

Mio

http://www.mio.com/

TomTom

http://www.tomtom.com/

Trimble

http://www.trimble.com/

Newsgroups, Podcasts and Zines

Newsgroups and Zines

news:sci.geo.satellite-nav

http://www.gpsy.com/gpsinfo/gps-faq.html

GPS Information.net

http://gpsinformation.net/

GPS Magazine

http://www.gpsmagazine.com

Today’s Cacher

http://www.todayscacher.com/

Geocaching Podcast - US