All Episodes
How Do Flashlights Trick You Into Seeing Dragons?
What is a pixel and how do screen colors work? Discover how tiny red, green, and blue lights create every picture you see on a screen.
Are There Smart Rocks Inside Your Laptop?
What inside a computer makes it think? Discover processors and what really goes on inside your laptop.
Is the Internet Swimming with Sharks?
How does the internet travel across oceans? Learn about submarine cables and fiber-optic laser data transmission.
Can a Robot Make a Sandwich?
What is an algorithm? Discover how computers take rules literally and how bugs are errors in instructions.