Elsewhere
Why Leonardo da Vinci's 500-Year-Old Submarine Sketch Could End the World
19:37
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…