Finding the heat -- Small drone 'copters conduct geothermal survey, at less cost - RenewablesBiz

Finding the heat -- Small drone 'copters conduct geothermal survey, at less cost RenewablesBiz Dewhurst Group LLC, a geothermal exploration company with offices in Montana City, is developing sensors fixed aboard small drone helicopters to survey geothermal sources from the air. Project engineers led a demonstration Tuesday behind Montana ...

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