RANGER (IMAGE) Carnegie Mellon Portugal Program Caption RANGER is a semi-autonomous mobile platform consisting of a compact track loader with a sensor toolkit installed, capable of removing excess vegetation. Credit CMU PORTUGAL Usage Restrictions This image can only be used in the context of CMU Portugal Project Safeforest 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.