British surveyor Michael Spender created the first detailed 3D map of Everest’s North Face in 1935. Spender's outward ...

We take it for granted that you can look at your phone and tell exactly where you are. At least, as exact as the GPS satellites will allow. But throughout human history, there has been a tremendous ...

Modern surveying technology has come a long way from the stand-alone theodolites. Now there is a wide variety of equipment available to suit just about every timeframe and budge. Not that long ago, ...