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  2. Laser scanning - Wikipedia

    en.wikipedia.org/wiki/Laser_scanning

    Laser scanning is the controlled deflection of laser beams, visible or invisible. [1] Scanned laser beams are used in some 3-D printers, in rapid prototyping, in machines for material processing, in laser engraving machines, in ophthalmological laser systems for the treatment of presbyopia, in confocal microscopy, in laser printers, in laser shows, in Laser TV, and in barcode scanners.

  3. Tunnel network - Wikipedia

    en.wikipedia.org/wiki/Tunnel_network

    In transport, tunnels can be connected together to form a tunnel network.These can be used in mining to reach ore below ground, in cities for underground rapid transit systems, in sewer systems, in warfare to avoid enemy detection or attacks, as maintenance access routes beneath sites with high ground-traffic such as airports and amusement parks, or to extend public living areas or commercial ...

  4. Through-the-earth communications - Wikipedia

    en.wikipedia.org/wiki/Through-the-earth_mine...

    MST Global (formerly Mine Site Technologies) for more information on the PED through-the-earth communications system. Radius 2 Russian wireless TTE underground system of alarm reporting, personal calling, observation and people search in case of mine accidents; Cave-Link Data communication and measurement system for cave research and mining.

  5. These undersea tunnels connect remote islands halfway between ...

    www.aol.com/undersea-tunnels-connect-remote...

    Every day, more than 6,000 vehicles travel through the nearly seven-mile (11-kilometer) subsea tunnel connecting Streymoy, the largest of the Faroe Islands and home to Tórshavn (one of the world ...

  6. Ground-penetrating radar - Wikipedia

    en.wikipedia.org/wiki/Ground-penetrating_radar

    Military uses include detection of mines, unexploded ordnance, and tunnels. Borehole radars utilizing GPR are used to map the structures from a borehole in underground mining applications. Modern directional borehole radar systems are able to produce three-dimensional images from measurements in a single borehole.

  7. 3D scanning - Wikipedia

    en.wikipedia.org/wiki/3D_scanning

    The time-of-flight 3D laser scanner is an active scanner that uses laser light to probe the subject. At the heart of this type of scanner is a time-of-flight laser range finder. The laser range finder finds the distance of a surface by timing the round-trip time of a pulse of light.

  8. Demining - Wikipedia

    en.wikipedia.org/wiki/Demining

    Demining or mine clearance is the process of removing land mines from an ... tests using lidar (a laser scanning technique) have been promising. [79] Bees do not fly ...

  9. Scanner Sombre - Wikipedia

    en.wikipedia.org/wiki/Scanner_Sombre

    Scanner Sombre is an exploration video game played from a first-person perspective. [1] [2] The player awakens in a tent inside a cave; after finding an augmented reality headset and a LIDAR scanner, the player can illuminate the surrounding environment using dots.