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.

Above are all govt patents….anyone do e any reading on these???