Matt Larson and Brandon Stockwell (IMAGE) DOE/Oak Ridge National Laboratory Caption Matt Larson and Brandon Stockwell, part of ORNL's Autonomous Systems Group, stand with a drone above the Coca River where they mapped 102 kilometers of the previously unmapped area Credit Matt Larson, Oak Ridge National Laboratory, US Department of Energy Usage Restrictions n/a License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.