 This led to interest from a number of European countries, including Italy, Belgium, Switzerland, Spain, Sweden, and Greece, in creating a joint effort with France to develop an operational UCAV, named "Neuron".Germany is interested but has not moved to sign up just yet.The first time UAVs drones were used as proof-of-concept of super-agility post-stall controlled flight in combat flight simulations was with tailless, Stealth-Technology-based three-dimensional Thrust Vectoring flight control jet steering was in Israel in 1987.