0727_HOLO-HLhnd-lg.jpg (IMAGE) Rice University Caption Rice University’s open-source VegSense app for the Microsoft HoloLens headset allows researchers to record data about vegetation they see as they walk through a field site and create downloadable files for later analysis. Credit Brandon Martin/Rice University Usage Restrictions Must credit: Brandon Martin/Rice University 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.