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Technology for Mapping the Underground?

Posted by Cliff on from the getting-below-the-surface dept.

Archon-X asks: "As an avid CaveClanner, I spend my spare time sloshing around underground in drains, and have more than once considered 'mapping' the drains. How would readers approach this problem? Mobile reception and presumably GPS is non-existent, and it's pretty dark and wet down there."

1 of 41 comments (clear)

  1. Use a... by SoCalChris · · Score: 0, Redundant

    Pen, paper & flashlight.

    Seriously though.. You track around the sewers for fun? You seriously need a new hobby.