24/7 Wall St on MSN14h
The U.S. Military’s Oldest Weapons, Ranked from Newest to Most Ancient
The U.S. Military still has guns in use that were developed in the late 1970s to over 100 years ago. Of course, the military ...
Interesting Engineering on MSN13h
Iron Dome for America: US firm pitches powerful hypersonic engine for missile defense
Rocket engine manufacturer Ursa Major is accelerating the development of its Draper engine. The startup is collaborating with US agencies and military contractors to make the engine available for use ...