https://en.wikipedia.org/wiki/Jacques_Vallee#Academic_and_business_career
Some very advanced beings could have already perfected teleportation, Quantum-DNA computers and photonic-band-gap-materials.
https://www.wired.com/story/jacques-vallee-still-doesnt-know-what-ufos-are/
Who really knows what all the types of UFOs are? The ETs could be androids, while others might not have become like the BORG and are more natural.
https://www.science.org/content/article/behold-quantum-teleporter
https://researcher.watson.ibm.com/researcher/view_group.php?id=2862
https://www.discovermagazine.com/the-sciences/first-demonstration-of-energy-teleportation
https://science.howstuffworks.com/science-vs-myth/everyday-myths/teleportation.htm
https://www.vanderbilt.edu/lsp/talks/TL145_DNA_QM_Computers.pdf
https://dl.acm.org/doi/pdf/10.5555/2955239.2955419
https://www.nature.com/articles/s41598-023-31362-9
https://en.wikipedia.org/wiki/Photonic_crystal#Computing_photonic_band_structure
https://www.youtube.com/watch?v=C7xdgR4D4jw
https://www.sciencedirect.com/topics/computer-science/photonic-bandgap
https://www.youtube.com/watch?v=UWMEKex6nYA
https://www.physics.utoronto.ca/~john/john/Encyclopedia.pdf
https://en.wikipedia.org/wiki/Avro_Canada#Avrocar
https://en.wikipedia.org/wiki/Avro_Canada_VZ-9_Avrocar#U.S._Involvement:_Project_1794/WS_606A
Some of this tech could be well advanced in other parts of the universe. Some very advanced drones and disc-craft could function like some of the tic-tac-ufos.
If its from other worlds or dimensions, this tech could be several thousands of years old and so perfected.
https://www.messynessychic.com/2020/02/14/so-what-were-ufo-sightings-like-in-the-really-old-days/
