SU-25 "Frogfoot" (Picture 1) Kimmo Huosionmaa When the persons will go to secret bases in some movies, they always use helicopters to transport themselves to the destiny. I always have thought that the helicopters can be used in many secret transportations of personnel, who will not want to know, where they actually are. Those helicopters can be equipped with virtual reality system, what gives the synthetic image in the windows and canopy, and in this case, even the pilot would not see the real scene from outside. This is quite a safe solution, because the only problem about those things, is that helicopter would go too low. The images what would send from VR-systems can be forest and other things, but in the real world, those helicopters would fly above the cities. This system renders the images, that the buildings might seem like mountains and the scenes would be places like monument valley. Also, GPS systems can give synthetic image from the route, and the pil...