Tag: technology

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Minute Physics: Why are Stars Star-Shaped?

If we know that stars are massive spheres of hot gases, then why do we draw them with lots of twinkly points? Why doesn't "star-shaped" mean a round shape? The answer: We see stars as pointy (and so does the Hubble Sp...

Solar Powered Classroom

When Aaron Sebens started talking about renewable energy with his fourth grade class, they kept coming back to their excitement about solar power and making it a more hands-on learning experience. How might they move ...

Storm Chasing on Saturn: The hexagon-shaped hurricane

Hexagon-shaped storms exist. There is a massive, persistent, hexagon-shaped jet stream on Saturn’s north pole -- "the perfect six-sided hurricane, 60 miles deep, that could swallow four Earths..." The New York Tim...

Automated Cake Icing and Decorating Machines

Cake-decorating robots! We generally prefer the whimsy and unique details that happen when humans decorate cakes, but this cake finishing equipment from food service manufacturing company Unifiller is interesting to w...

Out of the Inkwell: The Tantalizing Fly (1919)

From the Out of the Inkwell series of rotoscope-created cartoons, this is The Tantalizing Fly (1919) by animation pioneer and rotoscope inventor Max Fleischer. In addition to Koko the Clown (above), Fleischer Studios ...

Self-Folding Crawler: A Transformer-style Origami Robot

From flat-packed to self-folding, Harvard graduate student Samuel Felton was inspired by origami when he created a laser-cut robot that could assemble itself and autonomously scurry away. The basic ingredients: two mo...

REMUS SharkCam: The hunter and the hunted

When the Woods Hole Oceanographic Institution team took their REMUS "SharkCam" underwater vehicle -- equipped with six camera views -- to Mexico's Guadalupe Island, they expected to track and film great white sharks f...

ASIMO & UNI-CUB β (2014)

The world's most advanced humanoid robot can run smoothly at a record 9kph (5.6mph), recognizes faces and voices, shakes hands, has incredible balance -- can jump, hop, climb stairs, kick soccer balls, pour drinks wit...

Outfitting Tree Kangaroos with tiny video cameras

Tree kangaroos are elusive creatures that live high in the trees of New Guinea's tropical rainforests. To learn more about them and to better protect them, Dr. Lisa Dabek has worked with National Geographic and local ...

Why aren’t we only using solar power?

Solar power is cleaner, more sustainable, and in many cases, less expensive than coal-fueled power plants, so why aren't we only using solar power? Beyond the business and infrastructural challenges, TED Ed outlines s...

Spectroscopy of Stars – Wonders of the Universe

Understand what the universe is made of by looking at the light of its stars. In this clip from Wonders of the Universe – Stardust, Professor Brian Cox demonstrates how chemical elements emit a unique set of colors wh...

NASA’s Rover of the Future

Omni-drive and suit ports will be just two of the NASA rover features available to future astronauts as they explore Mars or near-Earth asteroids. This Rover of the Future is an ever-evolving Space Exploration Vehicle...

ScienceTake: How an Embryo Grows

From a single cell to a whole organism, how do animals grow into such diverse and complex creatures from their embryonic beginnings? What if we could follow and map a human's development from a single cell to the esti...

Burj Khalifa: The tech behind the world’s tallest building

The tallest man-made structure in the world (in 2014) is Dubai's Burj Khalifa. It stands 2,716 feet tall, cost $1.5 billion, and could not exist without its (very expensive) advanced technologies. Above, CNN Money exp...

Made with Code: Limor Fried and Erica Kochi

Adafruit's Limor Fried talks about why writing code is "like being able to write your own story in technology." As one of many women in science, tech, engineering, and math (STEM) careers, she's featured as a part of ...

How a locomotive works: GE Masterclass with Baratunde Thurston

In this promotional video series from General Electric, GE Masterclass with Baratunde Thurston, we go behind the scenes of GE's Global Research Center to explore engineering marvels, like how a freight locomotive work...

Paralyzed Woman Controls Robotic Arm With Thoughts

When Cathy Hutchinson controlled a robotic arm using a small sensor planted in her brain, it was a remarkable breakthrough in neurobiology and computer science. The sensor would recognize patterns or signals from her ...

Collecting the deep sea animals of Monterey Submarine Canyon

Go behind-the-scenes with Stephanie Bush, postdoctoral fellow and expert on deep-sea cephalopods, as she dives down into Monterey Submarine Canyon via a ROV (remotely operated vehicle) camera. Her team is collecting s...

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