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They're talking about using a drone to drill. Saw that mentioned in another article.
I'd like to read about the technology being used. What's the resolution like? Is it an overall average density? Would lesser dense material like sand give the impression of cavities when the mass is averaged together?
I'd like to read about the technology being used. What's the resolution like? Is it an overall average density? Would lesser dense material like sand give the impression of cavities when the mass is averaged together?
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