>>1379679 (lb)
https://www.cia.gov/library/readingroom/docs/CIA-RDP96-00788R001700210016-5.pdf
https://hemi-sync.com/
Clown operation?
Looks like his work didn't die with him
Could be both, that's why it caught my attn. I've used the product (Hemi-Sync) a few times, and variations of it. Can't speak to a bad experience with Hemi-Sync (NOT an endorsement). Poorly produced variations have given me headaches