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 ...
Look closely as you drive around Christiansburg, Blacksburg and Montgomery County this week. Those V-shaped white plastic strips you spot on the ground are markers for the region's latest survey, one ...
Instead of sending out teams with surveying equipment on the ground, the process uses high-performance computing to transform satellite images into highly accurate 3-D elevation models, or ...
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