09/28/2026
🔐 DID YOU KNOW?
Long before keypads and electronic locks, people were already finding clever ways to keep doors secure.
Nearly 4,000 years ago, ancient Egyptians used wooden pin-tumbler locks—a surprisingly sophisticated design that relies on the same basic principle found in many locks today.
A simple idea. A clever mechanism. And a little bit of history worth unlocking. 🗝️
What piece of forgotten history should we uncover next?
?