Once you see the sub-tank, you won’t want anything else.
This book about World War I was for kids, but it didn’t shy away from the truth.
Yes, vegetables aren’t just good for you. Sometimes, they can change history.
This mechanical device could save you from bandits, if you weren’t too embarrassed to use it.
Rank is everything—and a General and a dead man got the highest rank possible.
The Navy funded an entire video game to recognize insignias. See what it looked like.
J.P. Morgan played at being a pirate…until the Navy needed his boat for real combat.