The underground excavation industry is exploring mini robots, plasma torches, and superheated gas to replace the massive boring machines now in use.
This is a companion discussion for the article “Swarms of Mini Robots Could Dig the Tunnels of the Future - https://www.wired.com/story/swarms-of-mini-robots-could-dig-the-tunnels-of-the-future/” submitted on the community's news feed.
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