Tunnel Boring Machine: Tunneling Towards a Connected World Tunnel boring machines (TBMs) are indispensable mechanical marvels that pave the way for critical infrastructure projects worldwide. Designed for excavating tunnels with diameters ranging from a few meters to almost 17 meters, TBMs employ revolving cutter heads equipped with disc cutters or picks to grind away at the tunnel face. Propelled by powerful hydraulic rams or a screw conveyor, TBMs...