ELI5: Explain Like I'm 5

Kenbak-1

The Kenbak-1 is a very old computer that was created a long time ago. It was made by a man named John Blankenbaker in the year 1970. The Kenbak-1 is considered one of the very first personal computers ever made.

So, what is a computer? Well, a computer is a machine that can help us do all sorts of things, like playing games, watching videos, and even talking to our friends. It can do all of this because it can follow instructions. Just like when you have a toy that comes with a set of instructions on how to put it together, a computer has instructions that tell it what to do.

The Kenbak-1 was a very simple computer. It was not like the shiny laptops and tablets we have today. It looked more like a box with buttons and lights on it. The Kenbak-1 did not have a keyboard or a screen like the computers we use now. Instead, it had switches that you could turn on or off to give it instructions.

You might be wondering: How does a computer work without a keyboard or a screen? Well, back then, people had to learn how to use the computer by looking at a book that told them what the switches did. It was a bit like playing a puzzle game where you have to figure out what each switch does and how to use them to make the computer do what you want.

Once you figured out how to use the switches, you could give the Kenbak-1 instructions to do all sorts of things. For example, you could make it count numbers, draw shapes, or even play simple games. It was very exciting at the time because people had never seen something like this before.

But the Kenbak-1 was a bit different from the computers we have today. It was not as powerful or as fast. It could only do one thing at a time. That means if you asked it to count numbers, it would only do that and nothing else until it finished. And it was not as small as the phones or tablets we have now, it was quite big and took up a lot of space.

Even though it was not as fancy as the computers we have today, the Kenbak-1 was a big step towards what we have now. It showed people that computers could be more accessible and that you did not need a big team or lots of money to have your own computer. It inspired many other inventors and engineers to make even better and more advanced computers in the future.

Today, we have computers that are so small, they can fit in the palm of your hand and have so much power that they can do amazing things. But we must always remember the Kenbak-1 and the people like John Blankenbaker who made it, because they helped pave the way for the incredible technology we have today.
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