skinny.

Latest / Elsewhere

Why Leonardo da Vinci's 500-Year-Old Submarine Sketch Could End the World

Leonardo da Vinci sketched a submarine in 1515. Five hundred years later, Tyler Cooper explains why those same underwater war machines could literally end civilization as we know it. Turns out submarines aren't just boats that go underwater - they're nuclear-powered ghost cities that can park anywhere in the ocean and launch 24 world-ending missiles without anyone knowing they're there. 🎯 What You'll Learn: • Why a single USS Ohio-class submarine carries more firepower than most countries' entire military • How German U-boats nearly starved Britain into surrender during WWII by sinking 3,500…

The skinny

The skinny isn't ready yet — notes appear once the transcript is processed.