1.8 gigapixel ARGUS-IS. World's highest resolution video surviellience platform by DARPA.

The U.S. Army, along with
Boeing, has developed and is preparing to deploy a new unmanned aircraft
called the “Hummingbird.” It’s is a VTOL-UAS (vertical take-off and
landing unmanned aerial system). Three of them are being deployed to
Afghanistan for a full year to survey and spy on Afghanistan from an
altitude of 20,000 feet with the ability to scan 25 square miles of
ground surface.