If a tabletop antimaatter gun was shined at gold plating in a a vaccum, up in outer space,igniting something like lithium deutride hydrogen bomb material, shined through something like large copper tubes towards the earth? ould it be some Discovery Channel doomsday weapon that kills everybody on earth weapon I once saw?The Discovery Channel weapon was some atomic or Hydrogen bomb detonated in outer space towards some copper or metal tubes pointed at the earth that creates some lethal gamma or some other radiation bursts that could kill everyone one earth.