Piaggio DroneS

Leave it to the Italians to make the sexiest drone, the P.1HH Hammerhead, powered by two Pratt & Whitney Canada PT6-66B turboprop engines.  The P.1HH is capable of flying up to 45,000 feet with an endurance exceeding 16 hours.

http://theaviationist.com/2013/02/19/ham...