National Security Journal on MSNOpinion

Russia’s ‘twin-hulled’ titanium Sierra II nuclear submarines are just useless

Engineering Marvel, Strategic Dead End: Article Summary -Russia’s Sierra II-class attack submarines are legendary on paper: ...
Vintage Aviation News on MSN

American Heritage Museum's PBY-5A Catalina restoration project update

An in-depth look at the American Heritage Museum's restoration of PBY-5A Catalina BuNo 2459, the world's oldest flying ...