ED10-0035-19 Operations engineer Leslie Monforton of Tybrin Corp. explains the uses of the ''DROID'' - the Dryden Remotely Operated Integrated Drone -- to middle school girls on the AAUW Tech Trek tour on March 3, 2010. The DROID - a large modified Super Flyin' King model aircraft - is used to carry small research experiments at NASA Dryden. March 3, 2010 NASA photo / Tom Tschida