ELF is a high tech weapon abbreviated for Extreme Low Frequency signals which mimic natural brain waves. It is not only used to brainwash and control people, it's used to physically attack them as well.The ELF God - Mind Control Technology and Harassment
Look at some of the patents filed:
U.S. Patent 5,159,703 – SILENT SUBLIMINAL PRESENTATION SYSTEM.
U.S. Patent 5,507,291 – METHOD AND AN ASSOCIATED APPARATUS FOR REMOTELY DETERMINING INFORMATION AS TO A PERSON'S EMOTIONAL STATE.
U.S. Patent US5629678: IMPLANTABLE TRANSECEIVER – Apparatus for Tracking and Recovering Humans.
U.S. Patent 6,014,080 – BODY WORN ACTIVE AND PASSIVE TRACKING DEVICE.
U.S. Patent 5,868,100 – FENCELESS ANIMAL CONTROL SYSTEM USING GPS (Global Positioning Satellite) LOCATION INFORMATION.