MapInfo and GPS
Happy data collecting! URL’s of interest for GPS: http://www.navtechgps.com/links.asp (link to GPS links - good place to start) http://www.csi-wireless.com/index.shtml (better than recreation-grade GPS receivers, DGPS) http://www.bluemarblegeo.com/products/ geotracker.php (info on GeoTracker software from BlueMarble)