>To what end?< : Different Horses for different Courses Liquid Nitrogen : https://en.wikipedia.org/wiki/Liquid_nitrogen https://en.wikipedia.org/wiki/Liquid_ni

>To what end?< : Different Horses for different Courses Liquid Nitrogen : https://en.wikipedia.org/wiki/Liquid_nitrogen https://en.wikipedia.org/wiki/Liquid_nitrogen Search: 'High Pressure Liquid Nitrogen Superconductors' @DDG : <https://html.duckduckgo.com/html?q='High Pressure Liquid Nitrogen Superconductors' https://html.duckduckgo.com/html?q='High Pressure Liquid Nit...> Railgun : https://en.wikipedia.org/wiki/Railgun https://en.wikipedia.org/wiki/Railgun >A railgun is a linear motor device, typically designed as a weapon, that uses electromagnetic force to launch high velocity projectiles.<* Pentagon to build nuclear micro-reactor to power far-flung-bases : https://www.militarytimes.com/news/your-military/2022/04/15/pentagon-to-build-nuclear-microreactor-to-power-far-flung-bases/ https://www.militarytimes.com/news/your-military/2022/04/15/... Scramjet : https://en.wikipedia.org/wiki/Scramjet https://en.wikipedia.org/wiki/Scramjet Just a Thought. Edit: Add; Russia-Ukraine Conflict Prompted US to Develop Autonomous Drone-Swarms And 1,000-Mile Cannon : https://www.scientificamerican.com/article/russia-ukraine-conflict-prompted-u-s-to-develop-autonomous-drone-swarms-1-000-mile-cannon/ https://www.scientificamerican.com/article/russia-ukraine-co... - Edit:2 fixed @DDG search URL, truncated in first edit!