The documents include previously unseen information about the agency's hunt for UFOs and its work on the "Star Gate" project, which tried to teach humans to become psychic and see through walls.

One document, for instance, describes that project in detail. It shows how the CIA recruited volunteers to go through a programme of training that would let people access information without any of the usual means, and which would be used as a weapon for which there is "no known defense".

https://www.independent.co.uk/life-style/gadgets-and-tech/news/cia-central-intelligence-agency-documents-classified-online-website-agency-a7533261.html