Look up, if you can still find it, the research series conducted at SRI involving Ingo Swann in tele-perception and tele-kinetic effects. Woth digging in to. I believe Swann has written a couple of books about it. Strong evidence for exterior perception, etc.
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Good for you. This is Remote Viewing. They tested Mr. Swann, and many others in a submarine deep in the sea, and in a faraday (SP) cage to see if these mental frequencies could be blocked.