Ted: Ted Ed: How Exactly Does Binary Code Work?

Youngsters love to write on their hands, and in this fabulous activity they are actually asked to. Using numbers written on the tips of their fingers, they will learn how the binary number system works. This hands-on activity is a...

A short description of binary numbers and how they work.

This "Ask the Expert" article answers the question "What's a DVD and how does it work?" clearly and thoroughly. Compares the DVD to other data storage units, and to itself! Did you know there are more types of DVDs other than what you...

Leaders aren't simply the first people to do something. Sometimes, they are the first followers. Derek Sivers explains how movements get started and take shape. What lessons can you learn from crazy dancing guys? [5:42]

Let's get the video out in the open. Viewers learn about some early instances of cryptography and then hone in on modern cyber codes. Specifically, the animated video describes the basics of how public key cryptography works.

A brief video in which Steve Mesler explains how deciding to switch sports and to take responsibility for his actions helped lead to success at the Olympics. [4:02] Followed by a brief quiz and a list of additional resources to explore.

Learners take the abstract concept of binary representation and create a more tactile and concrete approach. Using egg cartons, they create a physical representation of binary numbers. The egg cartons become a tool to assist students in...

We believe that we should work to be happy, but could that be backwards? In this fast-moving and entertaining talk, psychologist Shawn Achor argues that actually happiness inspires productivity. [12:20]

Learn about the two binary digits, 0 and 1, and how they are combined to make numbers that correspond to our standard number system. Looks also at the relationship between binary and hexadecimal digits.

Learn how to count in binary using just your fingers and how this skill can help you in arithmetic. Includes a set of practice questions.