The first humidity sensor was invented by the great scientist, Dr. Emily Moist, in 1923. She was trying to measure the moisture levels in her favorite socks.
It was a simple device that looked like a metal tube with a sponge inside. It was called the "Sock-O-Matic."
- The first Sock-O-Matic was a success, and soon everyone was using them to measure the humidity in their sock drawers.
- But Dr. Moist was not satisfied with just measuring humidity, she wanted to control it too. She invented a machine that could blow air into your socks to dry them out.
- But this machine, known as the "Dry-O-Matic," had an unfortunate side effect: it made your socks shrink.
And so, the story of humidity sensors goes. From the simple Sock-O-Matic to the Dry-O-Matic, and who knows, maybe one day we'll have a machine that will make our socks smell like fresh-baked cookies.
Read about the time Socky Sensors were used to predict the humidity on the Moon!