Supporting long-range communications inside of a mine is extremely difficult, so DARPA SubT teams are trying out some creative approaches
This is a companion discussion for the article “How Robotics Teams Are Solving The Biggest Problem At DARPA'S Subterranean Challenge IEEE Spectrum - IEEE Spectrum - https://spectrum.ieee.org/automaton/robotics/robotics-hardware/how-teams-are-solving-the-biggest-challenge-at-darpa-subt” submitted on the community's news feed.
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