Let’s Build a Computer #2 (Half-Adders)

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In the last lesson we learned about binary numbers, which are the way computers understand numbers. The next thing we will now study is how we can build simple hardware to add numbers. Once we can add numbers, we can do any math operation, like subtraction, multiplication and division that will be covered later. Being […]

Sun Bear: The Smallest Bear in the World

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There are 8 bear species in the world. They are the Asiatic black bears (also called moon bears), brown bears (including grizzly bears), black bears, giant pandas, polar bears, sloth bears, spectacled bears (also called Andean bears), and sun bears. And just like any animal, bears come in diverse sizes and colors. The Kodiak bear, […]

Let’s Build a Computer #1 (Binary Numbers)

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In this series you will learn how computers work from the ground up. You will learn by actually building it piece by piece (on paper) in a series of weekly articles. If you continue and follow along, you will fully understand how a modern computer operates down to the smallest detail! Let’s Start! Computers only […]