The Story of Computer Hardware

I am like a magical box. I hold your favorite games and songs and cartoons. You can touch all of my parts. My screen is like a bright window where you can see funny pictures. My keyboard has lots of fun buttons to press, click, click, click. And my mouse is a little helper that you can move around to point at things. I am Computer Hardware, the body of every computer, tablet, and phone you see.

Long, long ago, my family looked very different. An early idea for a thinking machine came from a man named Charles Babbage way back in 1837. Much, much later, one of my first relatives was built in 1945 and was called ENIAC. It was a giant. It was so big it filled a whole room with blinking lights and whirring sounds. But then, a super important thing happened on November 15th, 1971. A tiny, tiny part called a microprocessor was invented. It was like giving me a powerful little brain that could fit in your hand. It was a very special day for me.

Because of that tiny brain, I started to shrink. I became small enough to sit on a desk. Then I became small enough to fit in a backpack as a laptop. Now I can even fit inside your grown-up’s pocket as a phone. I am the physical parts that you can hold and touch, and I let all the games and videos do their magic. I help you draw colorful pictures, watch silly cartoons, and talk to people you love. Together, we can build, learn, and imagine anything at all.

Analytical Engine Designed c. 1837
ENIAC Operational 1946
Transistor Invented 1947