The Top-Secret Underwater Weapon That Helped the Allies Defeat Hitler—and Change the Course of History

Secret WWII project Operation PLUTO laid HAIS and HAMEL undersea pipelines to pump fuel from England to liberated Europe, ...

Inside Operation PLUTO, the Allies’ Brazen Attempt to Build the Impossible

BY WAR’S END, the pipes had delivered roughly 206 million gallons—enough to fuel about 14 million jeeps for 300 miles each, carrying the Allies from Normandy beaches to the heart of the ...

Jake Maruschok: A case for Pittsburgh Steel’s 2030 return

As a 34-year-old engineer working in steel, I’ve noticed policy pressure heating up in the last year. In November I posted a ...