The U.S. Geological Survey used a drone last week to measure streamflows in the Roaring Fork and Colorado rivers. The crow-sized quadcopter buzzed 100 to 200 feet above the rivers, filming the water’s ...
LAWRENCE -- Engineers from the University of Kansas School of Engineering and the Center for the Remote Sensing of Ice Sheets (CReSIS) right now are flying a specially equipped Cessna 172 over the ...