Officialdom: From the Start, I’m Selling Drones in Phoenix Village

The Oxygen-Nullifying Gun No. 1 can cut off the air for one minute. A minute without oxygen will make a person pass out. The Oxygen-Nullifying Gun No. 2 can cut off the air for a minute and a half. A minute and a half without oxygen will cause brain death. A drone with a top speed of 1,000 kilometers per hour. An unmanned nuclear submarine that can sail underwater for ten years. A nuclear rifle that fires nuclear bullets! It can blind everyone within a hundred meters and subject them to a nuclear explosion.