The existence of alien life and advanced extraterrestrial technology is a topic of speculation and interest for many people, but there is no confirmed scientific evidence to support such claims. Many reported UFO sightings and encounters have been attributed to natural phenomena, misidentifications, or hoaxes.
If any advancements in technology related to alien or UFO technology were to exist, they would likely be highly classified and not publicly disclosed. However, it is crucial to approach such claims with skepticism and rely on evidence-based research and scientific inquiry.
Overall, the idea of humans possessing alien/UFO technology remains a topic of speculation and has not been verified by any credible sources as of my last update in 2021.