From a Piece of Wood to Your Computer: The Surprising History of “Log” and “Login”
Have you ever wondered why computers have log files , why your phone keeps a call log , or why you log in to your favorite apps? Today, we use these words so naturally that we rarely stop to think about where they came from. But here's something surprising: the story of the word “log” takes us back hundreds of years, to the age of sailing ships! And yes, it all started with a piece of wood. 🪵 When a “Log” Was Actually a Piece of Wood Imagine being a sailor in the 16th or 17th century. You're crossing the ocean on a sailing ship, with no GPS, no electronic instruments, and no modern navigation systems. How could you tell how fast your ship was moving? Sailors came up with a clever solution: a device called a chip log . It consisted of a small wooden board attached to a long rope with knots tied at regular intervals. The sailors threw the wooden board overboard and allowed the rope to unwind as the ship moved forward. Using a sandglass to measure time, they counted how many ...
