Swarms of Mini Robots Could Dig the Tunnels of the Future August 12, 2022, 07:46:26 AM Swarms of Mini Robots Could Dig the Tunnels of the Future[html]The underground excavation industry is exploring mini robots, plasma torches, and superheated gas to replace the massive boring machines now in use.[/html]Source: Swarms of Mini Robots Could Dig the Tunnels of the Future (http://ht**://www.wired.c**/story/swarms-of-mini-robots-could-dig-the-tunnels-of-the-future/) Quote Selected