Russia is building giant underwater stun guns, that create a powerful shock wave meant to knock out any would be terrorist underwater.
Russia’s Interior Ministry seems to think their ports are prime targets for anti-Russia terrorists: “The current state of security at our ports and dams leaves a lot to be desired, so the new systems will provide a layer of defense.”-unnamed Interior Ministry official
They claim the target of the giant water proof taser gun are terrorist divers, like the U.S. Navy’s SEALS (SEa Air Land teamS).
Russia is not the first country to make giant stun guns. Israel has developed a shock wave cannon, officially to help Israeli farmers scare off birds. Most likely “birds” is code for Palestinians.
Israel’s stun cannons explode gas in impulse chambers to create a shock wave that can stun. Russia’s underwater stun guns use electricity to create basically a powerful electro-magnetic pulse on the same frequency as human hearing, thus knocking out the SEALS.