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Technology Size Comparison

YouthHistoryTechnologyData Science
In this video, we're going to zoom in on the smallest devices and technologies that drive our modern world.

Tell Me About: Roller Coasters

KidsScienceTechnologyEngineering...
Ever wondered how roller coasters work? Or how they're built? Well hop on and go for a ride to find out.

How Animals Fly

KidsScienceTechnologyTransportation...
As Squeaks continues to prepare for his big trip with Jessi, Mr. Brown helps him learn all about different kinds of wings and how they help animals and machines fly!

Plastic Bricks In Kenya

YouthDesignEnvironmentTechnology...
Nzambi Matee (Kenya), a materials engineer and head of Gjenge Makers, which produces sustainable low-cost construction materials made of recycled plastic waste and sand.

Why A Sausage Can Do What Your Gloves Cannot

YouthScienceTechnology
Dig into the science of touchscreens, and find out the difference between the two most common types: capacitive and resistive.

Artemis I Launch

YouthSpaceTechnologyScience
NASA’s Artemis I mission lifted off on Nov. 16, 2022, from Kennedy Space Center’s Launch Complex 39B. This video includes highlights from the event.

The Future of Machines That Move like Animals | Robert Katzschmann | TED

AdultsExperimentsLifeTechnology...
Imagine a boat that propels by moving its "tail" from side to side, just like a fish. That's the kind of machine that TED Fellow Robert Katzschmann's lab builds: soft-bodied robots that imitate natural movements with artificial, silent muscles.

The Robot Boot That Learns As You Walk

YouthScienceTechnologyHealth
Exoskeletons, devices designed to augment and enhance mobility, are fast becoming a reality, thanks to an explosion in research in recent years.

What if We Replaced Nuclear With Potatoes

AdultsEducationScienceEnergy...
Energy use can be confusing – I mean, how do you compare gasoline in your car to electricity piped to your house? That's why we made these things spud-tacularly simple.

Mississippi River From Space

YouthTechnologyWorldScience...
This week's edition features radar images of the Mississippi River, one of the longest rivers in North America.

Are Hurricanes Getting Stronger?

YouthHistoryScienceTechnology...
Although we’ll never see a Category 6 hurricane, data does show that more hurricanes are becoming more severe.

Marble Music Machine

YouthMusicTechnologyArt...
An instrument that makes music using 2000 marbles!

Hobbies On The Space Station

KidsSpaceTechnologyEducation...
ESA astronaut Samantha Cristoforetti talks about her hobbies on the ISS.

Primitive Technology: Smelting Iron In Brick Furnaces

AdultsEducationLifeNature...
I made 3 furnaces from bricks using different configurations to test their effectiveness. The benefit of using bricks to make a furnace is that it's quicker, easier, re-useable and portable relative to a furnace constructed in-situ from clay.

Earth From Space: Mackenzie River

YouthScienceSpaceTechnology...
The Copernicus Sentinel-1 mission takes us over the Mackenzie River, a major river system in the Canadian boreal forest.

Earth From Space: Glasgow

YouthSpaceTechnologyWorld...
The Copernicus Sentinel-2 takes us over Glasgow, Scotland.

How Highlighter Pens Are Made

YouthScienceTechnologyHow-to
Learn all about how highlighter pens are made!

Civilian Tries on NASA Spacesuit For the First Time

AdultsConstructionScienceSpace...
How does WIRED's Brent Rose feel about being the first person outside of the space program to try on a pressurized space suit?

Artemis 1: We Are Ready

YouthSpaceTechnologyScience
Artemis 1 is ready for departure.

Earth From Space: UK Heatwave

KidsSpaceTechnologyWorld...
The Copernicus Sentinel-3 images show the scale of Britain’s heatwave in August.

How Rollercoasters Affect Your Body

YouthScienceTechnologyHealth
Brian D. Avery investigates what rollercoasters are doing to your body and how they’ve managed to get scarier and safer at the same time.