THE practical problems involved in the interpretation of geological and topographical maps are here dealt with in a manner likely to appeal to students of geology and civil engineering. Having worked ...

Going for a hike this fall? The U.S. Geological Survey has free maps that might come in handy. The public topoBuilder app is now offering custom maps made free with their 25K Recreational Topo layer.

The Augmented Reality Sandbox uses a Kinect sensor and a projector to create an interactive topographical map with real-time water simulations, and the best thing about it is that it looks very simple ...

For Christmas this year, [Scottshambaugh] decided to make his family a map of their hometown — Portland, ME. Using topographical map data, he made this jaw-dropping 3D map, and it looks amazing. He ...

iOS (jailbroken): Google's new Maps app for iOS is pretty great, but it has one hidden feature that makes it even better. Here's how to enable hidden topographical maps on your jailbroken iPhone. This ...