Archaeologists have traced the earliest lock-and-key mechanism back to ancient Mesopotamia around 4,000 BCE. Made from wood and operated with a large pin tumbler system, this innovation protected ...
SOMERSET, NJ — Election Day is here, and Franklin Township voters will head to the polls today, Tuesday, Nov. 4, to decide several key local, county, and state races. Polls are open from 6 a.m. to 8 p ...
Step by step tutorial on how to build a LEGO safe with four working keys using only standard bricks. This guide explains the complete assembly process, including the lock mechanism and key system.