Company Develops Drone to Help Reduce Greenhouse Emissions

March 21, 2016 10:43 AM
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All pipelines, including those carrying natural gas, are prone to leaks, causing revenue losses and contributing to global warming. At present, most gas leaks are found by surveyors carrying hand-held devices. But a U.S. company says its flying drone will make the task much easier. VOA's George Putic reports.