https://3dprinting.com/news/rock-island-arsenal-to-house-largest-metal-3d-printer-in-the-world/
https://stefankorshak.substack.com/p/april-24-day-425a-pictures-of-nothing
https://watson.brown.edu/climatesolutionslab/research/2022/mapping-us-military-dependence-russian-fossil-fuels