Cave Cartography Tools That Saved an Expedition’s Timeline
The team was three days into a two-week cave mapping project when they hit a snag. A major passage turned out to be twice as long as expected, and the...
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The team was three days into a two-week cave mapping project when they hit a snag. A major passage turned out to be twice as long as expected, and the...
You've seen the photos: a Leica Disto A6 or A5 with a blue circuit board taped to its side, wires trailing into the battery compartment. That's a Dist...