Which of the following statement is not correct with reference to the "Autonomous Flying Wing Technology" recently seen in the news?
1
It's an Unmanned Combat Aerial Vehicle (UCAV) or a combat drone that is a flying wing type.
2
The design has the potential to deliver high fuel efficiency and stability if executed with precision.
3
It refers to a tailless fixed-wing aircraft that houses its payload and fuel in its main wings and does not have a defined fuselage-like structure found in conventional aircraft.
4
It is jointly developed by Indian Space Research Organization (ISRO) of India and the National Aeronautics and Space Administration (NASA) of USA.