A searchable, color-coded river, lake and stream map with water features displayed over road maps, satellite images and topographic maps. GPS location and waypoint capability and turn-by-turn ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 6 minutes Ever ...

In recent years, geospatial technologies, which map features on the surface of the Earth, have been incorporated into our daily lives as a means of easing navigation. Hands-on activities that ...