OPENTECHNICAL PUBLICATION OT-2026-000001939 Microwave-based mining systems and methods with robotic arm waveguide Published: 2026-09-15T19:09:38.601554Z Permanent URL: https://opentechnical.org/p/OT-2026-000001939 Categories: Robotics & Automation > Robot Architectures ------------------------------------------------------------------------ ABSTRACT A system for excavating a rock face using microwaves. The system may include a microwave generator, an articulable robotic arm with a plurality of rotatably connected rigid waveguide segments, an applicator attached to a distal end of the robotic arm, and a robotic control system. The system produces microwaves with the microwave generator and moves the robotic arm such that the applicator moves along the rock face as the microwaves exit the applicator to precondition the rock face for excavation. Various patterns of microwave treatment, and controls based on sensor feedback, may be implemented. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000001939 Published 2026-09-15T19:09:38.601554Z https://opentechnical.org/p/OT-2026-000001939