One of the best kept secrets now is that Russia can jam western electronic surveillance at will.........as witnessed recently in the Black Sea, with Russian jets repeatedly running dummy straffing runs over U.S warships caught dead in the water.........now enter Poet Tech........in theory, what is not electronic, cant be jammed.......fairwell and adieu, my old spanish lady........as some wise poster here once said..........once the military has its fill, then the commercial gets the leftovers.......haha.....silence is truly golden!