https://crisisofdemocracticstates.blogspot.com/ Kimmo Huosionmaa SR-71 "Blackbird" is still officially the fastest aircraft in the world, but there is probably much better and more secretive aircraft, what is more, secure than this 60 years old veteran. The rumors say that in the world of intelligence have been transferred to use drones, and maybe SR-71's drone version is still operational. Today SR-71 is one of the most famous aircraft in the world, but in the early 1970's that aircraft was top secret. When we are talking about drone versions of the recon planes, we must say that making those things is similar to making cruise missiles. The inertial navigation system can fly very complicated routes, and the system would work with the clock. The system operator would calculate the distance, what the aircraft would travel in the atmosphere, and then the computer would program to turn some direction by using some degrees. As an example, the system can calculat...