ArcheoWebby October 8, 2011 #44 Tiny Drone Reveals Ancient Royal Burial Sites ArcheoWebby October 8, 2011 Robotic Drone Archaeology The Microdrone md4-200, a four-propeller "quadrocopter" that weighs in at just 35 ounces (1,000 grams). CREDIT: Marijn Hendrickx View full size image Technology saves money, increases productivity and gets results.