Eric Walker removed Poseidon (undersea drone) from Unmanned combat vehicles
Eric Walker removed Poseidon (undersea drone) from Underwater drones
Eric Walker placed Poseidon (undersea drone) under Military sea drones
Eric Walker removed Poseidon (undersea drone) from Combat drones
Eric Walker placed Poseidon (undersea drone) under Unmanned combat vehicles
Eric Walker updated the time prefix for Poseidon (undersea drone) to be "2018"
Eric Walker updated the time prefix for Poseidon (undersea drone) to be "2023"
Eric Walker added "Status-6 Oceanic Multipurpose System" to Poseidon (undersea drone)
Eric Walker placed Poseidon (undersea drone) under Underwater drones
Eric Walker added U.S. Officials Suspect New Nuclear Missile in Explosion That Killed 7 Russians - The New York Times to a number of topics
Eric Walker added a number of topics and a number of links to Military drones, and added Military drones to Military aircraft, Drones and robots and Automation and warfare
Eric Walker added a number of topics and a number of links to Military submarines, and added Military submarines to Military ships, boats and submarines
Eric Walker added U.S. Officials Suspect New Nuclear Missile in Explosion That Killed 7 Russians - The New York Times and Secret Russian Nuclear Underwater Weapon Technology "Poseidon" Supposedly Able to Trigger Radioactive Tsunami Wave - Science News to Poseidon (undersea drone), and added Poseidon (undersea drone) to Military submarines and Military drones