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TED-Ed
Haptography: Digitizing our Sense of Touch
We have cameras to record what we see, but how can we record what we touch? Katherine Kuchenbecker, a mechanical engineering professor at the University of Pennsylvania, is working to answer exactly that question. Using sensitive...
TED-Ed
Cambridge Ideas - How Many Lightbulbs?
Humans have become addicted to fossil fuels. From pumping oil into our cars, to burning natural gas to heat our water, or using coal to create electricity that lights our homes, we are constantly relying on these nonrenewable resources....
TED-Ed
Is There a Reproducibility Crisis in Science?
Less than 25 percent of published research proves reproducible. The video discusses the importance of duplicating results, introduces the challenge related to this task, and examines the issue from multiple points of view, allowing for...
TED-Ed
Animation Basics: The Option Illusion of Motion
From creating simple flip books to watching Saturday morning cartoons, we have all experienced the magic of animation. But how is it that a series of still images can be brought to life? It all has to do with the speed at which our brain...
TED-Ed
What's Hidden Among the Tallest Trees on Earth?
Hidden hundreds of feet above the ground in the redwoods of Northern California is a whole world that was just waiting to be discovered. This video tells the story of Stephen Sillett who, inspired by his grandmother, set out to...
TED-Ed
Under the Hood: The Chemistry of Cars
Ladies and gentlemen, start your engines! Explore the cumbustion reactions driving the world's automobiles and the chemical solutions used to keep their engines cool with this fun instructional video.
TED-Ed
How Quantum Mechanics Explains Global Warming
What do quantum mechanics and global warming have to do with each other? More than you might think. Surprisingly, this video explains how it's not the energy emitted from the sun that causes the problem, but how the infrared radiation...
TED-Ed
The Coelacanth: A Living Fossil of a Fish
It was just another day of fishing at the local pier when a man unknowingly reeled in a fish thought to be extinct for 65 million years. This short video explains how scientists were surprised to discover that this 360 million year...
TED-Ed
Can You Solve the Bridge Riddle?
The zombies are charging and it is your job to get your party safely across the bridge. Are you up for the challenge?