All things to do with satellite technology and UFOs.
Method of creating multiple hollograms in the air/sky from a satellite using lasers. The hollograms could be used for communications, they could take the form of any physical thing. Each satellite is supposed to cover a large area of the ground.
This is the patent for engine for the US Navy's fast ariel vehicle that has commonly published in newspapers as a US Navy UFO. When put together the actual engine is the shape of a disk like the classic design of a UFO.